[AVERNER, M. M., MANELROY, R. D. (1976). On the Habitability of Mars: An Approach to Planetary Ecosynthesis. Ames Research Center, Washington, D.C. Retrieved Septerber 05, 2011 from http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19770005775_1977005775.pdf.]Search in Google Scholar
[BADESCU, V. (2004). Regional and seasonal limitations for Mars intrinsic ecopoiesis. Acta Astronautica, 56, 7: 670-680.]Search in Google Scholar
[HOTELLING, H. (1931). The Economics of Exhaustible Resources. Journal of Political Economy, 39, 2: 137-175.]Search in Google Scholar
[JEVONS, W. S. (1879). Theory of Political Economy. London: Macmillan.]Search in Google Scholar
[JOHNSON, D. G., (2000). Population, Food, and Knowledge. The American Economic Review, 90, 1: 1-14.]Search in Google Scholar
[JOHNSON, D. G. (2002). The Declining Importance of Natural Resources: Lessons from Agricultural Land. Resource and Energy Economics, 24, 1-2: 157-171.]Search in Google Scholar
[MACCONE, C. (2008). Protected antipode circle on the Farside of the Moon. Acta Astronautica, 63, 1-4: 110-118. DOI: 10.1016/j.actaastro.2007.12.02210.1016/j.actaastro.2007.12.022]Search in Google Scholar
[MALTHUS, T. (1807). An Essay on the Principle of Population. London: J. Johnson.]Search in Google Scholar
[MILL, J. S. (1866). Principles of Political Economy with some of their Applications to Social Philosophy. New York: D. Appleton and Company, New York.]Search in Google Scholar
[OREN, S. S., POWELL, S. G. (1985). Optimal Supply of a Depletable Resource with a Backstop Technology: Heal’s Theorem Revisited. Operations Research, 33, 2: 277-292.]Search in Google Scholar
[RICARDO, D. (1821). On the Principles of Political Economy and Taxation. London: J. Murray.]Search in Google Scholar
[SARAH, P. (2011). Approximately How Many Calories Do You Need to Survive? LiveStrong.com, 2011. Retrieved September, 05, 2011 from http://www.livestrong.com/article/300423-approximately-how-many-calories-do-youneed-to-survive/.]Search in Google Scholar
[UNITED NATIONS (UN), (2004). World Population to 2300. Department of Economic and Social Affairs. Retrieved December 05, 2011 from http://www.un.org/esa/population/publications/longrange2/WorldPop2300 final.pdf.]Search in Google Scholar
[UNITED NATIONS (UN), (2008). Demographic Yearbook 2008. United Nations Statistics Division, New York. Retrieved December 05, 2011 from http://unstats.un.org/unsd/demographic/products/dyb/dyb2008/Table01 .pdf.]Search in Google Scholar