[1. Albert, E. Council on Foreign Religions, Religion in China, https://www.cfr.org/backgrounder/religion-china [Retrieved 28 July 2018].]Search in Google Scholar
[2. Angell, S. W., Dandelion, P. The Cambridge Companion to Quakerism, Cambridge: Cambridge University Press, 2018.10.1017/9781316480021]Search in Google Scholar
[3. Anonymous. Alcoholics Anonymous, 4th Edition, Alcoholic World Services, Inc. http://www.portlandeyeopener.com/AA-BigBook-4th-Edition.pdf, 2001 [Retrieved 30 July 2018].]Search in Google Scholar
[4. Being Christian in Western Europe, Pew Research Center, Religion in Public Life, http://www.pewforum.org/2018/05/29/being-christian-in-western-europe/, 2018 [Retrieved 9 August 2018].]Search in Google Scholar
[5. Bumpass, L. The trend of interfaith marriage in the United States, Social Biology 17 (4), 2010, pp. 235-259.10.1080/19485565.1970.99878825538284]Search in Google Scholar
[6. Ciccone, L. Is Contraception Sinful? Catholic News Agency, Taken from L’Osservatore Romano, Weekly Edition in English, December 4, 1996, page 9, https://www.catholicnewsagency.com/resources/life-and-family/humanae-vitae/is-contraception-sinful-by-fr-lino-ciccone-cm [Retrieved 8 August 2018].]Search in Google Scholar
[7. Clark, W. Interreligious Unions in Canada, Statistics Canada, https://www150.statcan.gc.ca/n1/pub/11-008-x/2006003/9478-eng.htm, 2008, [Retrieved 28 July 2018].]Search in Google Scholar
[8. Dawkins, R. The God Delusion, Wilmington, Massachusetts: Mariner Books, 2008.]Search in Google Scholar
[9. Dunbar, R. I. M. What’s missing from the scientific study of religion, Religion, Brain & Behavior 7 (4), 2017, pp. 349-353.10.1080/2153599X.2016.1249927]Search in Google Scholar
[10. Dworkin, R. Religion without God, Cambridge, Massachusetts: Harvard University Press, 2013.]Search in Google Scholar
[11. East Africa Living Encyclopedia, African Studies Center, University of Pennsylvania, https://www.africa.upenn.edu/NEH/breligion.htm [Retrieved 28 July 2018].]Search in Google Scholar
[12. Eliade, M. The Sacred and the Profane: The Nature of Religion, New York: A Harvest Book/Harcourt, Inc, 1959 [1957 in French].]Search in Google Scholar
[13. Encylopaedia Britannica, Djibouti, https://www.britannica.com/place/Djibouti [Retrieved 28 July 2018].]Search in Google Scholar
[14. Feierman, J. R. How some major components of religion could have evolved by natural selection, In E. Voland and W. Schiefenhövel (eds.), The Biological Evolution of Religious Mind and Behavior, Heidelberg: Springer, 2009, pp. 51-66.10.1007/978-3-642-00128-4_4]Search in Google Scholar
[15. Feierman, J. R. The Evolutionary History of Religious Behavior, In J. R. Feierman (ed.), The Biology of Religious Behavior: The Evolutionary Origins of Faith and Religion, Santa Barbara, California: Praeger/ABC-CLIO, 2009, pp.71-86.]Search in Google Scholar
[16. Feierman, J. R. Religion’s Possible Role in Facilitating Human Eusocial Societies: A Behavioral Biology (Ethological) Perspective, Studia Humana 5 (4), 2016, pp. 5-33.10.1515/sh-2016-0021]Search in Google Scholar
[17. Fincher, C. L., Thornhill, R. Assortative Sociality, Limited Dispersal, Infectious Disease and the Genesis of the Global Pattern of Religious Diversity, Proceedings of the Royal Society B 275, 2008, pp. 2587-2594.10.1098/rspb.2008.0688260580218664438]Search in Google Scholar
[18. Finer, L. B. Trends in Premarital Sex in the United States, 1954-2003, Public Health Rep. 122 (1), 2007, pp. 73-78.10.1177/003335490712200110180210817236611]Search in Google Scholar
[19. Fuller, R. C. Spiritual, but not Religious: Understanding Unchurched America, Oxford: Oxford University Press, 2001.10.1093/0195146808.001.0001]Search in Google Scholar
[20. Hur, Y-M. Assortative Mating for Personality Yraits, Education Level, Religious Affiliation, Height, Weight, and Body Mass Index in Parents of a Korean Twin Sample, Twin Research and Human Genetics 6 (6), 2003, pp. 467-470.10.1375/13690520332268644614971397]Search in Google Scholar
[21. Italy’s Last Catholic Generation? Mass Attendance in “Collapse” among the Under-30s, Lifesite News, August 9, 2010, https://www.lifesitenews.com/news/italys-last-catholic-generation-mass-attendance-in-collapse-among-under-30s [Retrieved 9 August 2018].]Search in Google Scholar
[22. Khwaha, J. Inter-Religious Marriage and Islam, https://www.islamicity.org/9534/inter-religious-marriage-islam/ [Retrieved 28 July 2018].]Search in Google Scholar
[23. Kurtz, P. What is Secular Humanism, Amherst, New York: Prometheus Press, 2007.]Search in Google Scholar
[24. Leherer, E. L., Chiswick, C. U. Religion as a Determinant of Marital Stability, Demography 30 (3), 1993, pp. 385-404.10.2307/2061647]Search in Google Scholar
[25. Li, M. To Temper Unrest in Western China, Officials Offer Money for Intermarriage, New York Times, September 2, 2014, pp. A-11.]Search in Google Scholar
[26. Living Together and the Law, https://www.nolo.com/legal-encyclopedia/free-books/living-together-book/chapter1-1.html [Retrieved 29 July 2018].]Search in Google Scholar
[27. Lorenz, K. Z. The Foundations of Ethology, New York: Springer-Verlag, 1981.10.1007/978-3-7091-3671-3]Search in Google Scholar
[28, Masci, D., Gecewicz, C. Share of Married Adults Varies Widely across U.S. Religious Groups, Pew Research Center, http://www.pewresearch.org/fact-tank/2018/03/19/share-of-married-adults-varies-widely-across-u-s-religious-groups/, 2018 [Retrieved 29 July 2018].]Search in Google Scholar
[29. Miller, G. The Mating Mind: How Sexual Choice Shaped the Evolution of Human Nature, New York: Anchor Press/Penguin-Random House, 2001.]Search in Google Scholar
[30. Pew Forum on Religion and Public Life: “Global Christianity: A Report on the Size and Distribution of the World’s Christian Population,” The Pew Research Center, Appendix C, December 19, 2011, http://www.pewforum.org/files/2011/12/ChristianityAppendixC.pdf. [Retrieved 8 August 2018].]Search in Google Scholar
[31. Pew Research Center, A Portrait of Jewish Americans, http://www.pewforum.org/files/2013/10/jewish-american-survey-full-report.pdf, 2013, [Retrieved 28 July 2018].]Search in Google Scholar
[32. Pew Research Center, Being Christian in Western Europe, http://www.pewforum.org/2018/05/29/being-christian-in-western-europe/ [Retrieved 27 July 2018].]Search in Google Scholar
[33. Popper, K. The Logic of Scientific Discovery, 2nd Edition, London and New York: Routledge/Taylor & Francis Group, 2002 [1959].]Search in Google Scholar
[34. Rate of Intermarriage in U.S Was Higher in Early Years of Jewish Settlement Than Today, Jewish Telegraphic Agency Archive, https://www.jta.org/1967/08/11/archive/rate-of-intermarriage-in-u-s-was-higher-in-early-years-of-jewish-settlement-than-today#ixzz2bOq0C2DK [Retrieved 8 August 2018].]Search in Google Scholar
[35. Religion and Family Planning Tables, The Guttmacher Institute, https://www.guttmacher.org/religion-and-family-planning-tables [Retrieved 8 August 2018].]Search in Google Scholar
[36. Rosenfeld, M. J. Racial, Educational, and Religious Endogamy in the United States: A Comparative, Historical Perspective, Social Forces 87 (1), 2008, pp. 1-32.10.1353/sof.0.0077]Search in Google Scholar
[37. Saint Joseph Baltimore Catechism: The Truths of Our Catholic Faith Clearly Explained and Illustrated, New York: Catholic Book Publishing Company.]Search in Google Scholar
[38. Saranam, S. God without Religion: Questioning Centuries of Accepted Truths, Dallas, Texas: BenBella Books, 2008.]Search in Google Scholar
[39. Shemtov, E. On Intermarriage: The Basis for the Jewish Opposition to Intermarriage, Chabad.org, https://www.chabad.org/library/article_cdo/aid/148995/jewish/On-Intermarriage.htm. [Retrieved 28 July 2018].]Search in Google Scholar
[40. Stark, R. Discovering God: The Origins of the Great Religions and the Evolution of Belief, New York: Harper One, 2007.]Search in Google Scholar
[41. Steepler, R. Number of U.S. Adults Cohabiting with a Partner Continues to Rise, Especially among Those 50 and Older, Pew Research Center, http://www.pewresearch.org/fact-tank/2017/04/06/number-of-u-s-adults-cohabiting-with-a-partner-continues-to-rise-especially-among-those-50-and-older/ [Retrieved 29 July 2018].]Search in Google Scholar
[42. Taylor, B. Dark Green Religion: Nature Spirituality and the Planetary Future, Berkeley: University of California Press, 2010.10.1525/9780520944459]Search in Google Scholar
[43. Taylor, C. A Secular Age, Cambridge, Massachusetts: The Belknap Press of Harvard University Press. 2007.]Search in Google Scholar
[44. UCA News, Church attendance in Philippines declines, https://www.ucanews.com/news/church-attendance-in-philippines-declines-/78988 [Retrieved 27 July 2018].]Search in Google Scholar
[45. Wathey, J. C. The Illusion of God’s Presence: The Biological Origins of Spiritual Longing, Amherst, New York: Prometheus Books, 2016.]Search in Google Scholar
[46. Watson, D., Klohnen, E. C., Casillas, A., Simms, E. N., Haig, J., & Berry, D. S. Match Making and Deal Breakers: Assortative Mating in Newlywed Couples, Journal of Personality 72 (5), 2004, pp. 1029-1068.10.1111/j.0022-3506.2004.00289.x15335336]Search in Google Scholar
[47. White, J. E. The Rise of the Nones: Understanding and Reaching the Religiously Unaffiliated, Ada, Michigan: Baker Books, 2014.]Search in Google Scholar
[48. Wilson, D. S. Does Altruism Exist?: Culture, Genes and the Welfare of Others, New Haven: Yale University Press, 2015.]Search in Google Scholar
[49. World Atlas, Most Religious Countries in the World, https://www.worldatlas.com/articles/most-religious-countries-in-the-world.html [Retrieved 28 July 2018].]Search in Google Scholar
[50. World Atlas, The Least Religious Countries in the World, https://www.worldatlas.com/articles/least-religious-countries-in-the-world.html 2018. [Retrieved 28 July 2018].]Search in Google Scholar
[51. Xing, W. Inter-Religious Marriages between Muslim Hui and the Majority Han in Urban China: Regional Variations and Structural Factors. Population Association of America, Annual Meeting, New York, Poster Session 4, 2007, http://paa2007.princeton.edu/abstracts/71437 [Retrieved 28 July 2018].]Search in Google Scholar
[52. Yao, X. Religious Belief and Practice in Urban China 1995-2005, Journal of Contemporary Religion 22 (2), 2007, pp. 169-185.10.1080/13537900701331031]Search in Google Scholar
[53. Zhuoqiong, W. Mixed Marriages on the Increase, China Daily, http://www.chinadaily.com.cn/china/2007-06/14/content_893808.htm. [Retrieved 28 July 2018].]Search in Google Scholar
[54. Zukerman, P. Secularization: Europe Yes, – United States No. Skeptical Inquirer, March/April 2004, htpp://www.skeptic.ca/secularization.htm.]Search in Google Scholar
