[Aureliusz, Augustyn (413-426). De civitate Dei.]Search in Google Scholar
[Hegel, G.W.F. (1990). Encyklopedia nauk filozoficznych /Encyclopaedia of the Philosophical Sciences/. Warszawa: PWN.]Search in Google Scholar
[Fromm, E. (1966). Szkice z psychologii religii. /Sketches on Psychology of Religion/. Warszawa: KiW.]Search in Google Scholar
[Kant, I. (1984). Uzasadnienie metafizyki moralności /Groundwork of the Metaphysics of Morals/. Warszawa: PWN.]Search in Google Scholar
[Karolczak-Biernacka, B. (2000). Agresywny sport w agresywnym świecie /Aggressive Sport in Aggressive World/. Sport Wyczynowy /Competitive Sport/, no. 7-8.]Search in Google Scholar
[Kosiewicz, J. (2001). Dilemmas and Perspectives of Contemporary Olympism. Hungarian Review of Sports Sciences. Special Issue, s. 40-43.]Search in Google Scholar
[Kosiewicz, J. (2005). Is the Fair Play Principle the Highest Value in Sport? In J. Kosiewicz (Ed.) Sport, Culture and Society. Warsaw: Wydawnictwo AWF w Warszawie.]Search in Google Scholar
[Kosiewicz, J. (2009a). Aggressive Behaviour in Sport. In Philosophy of Sport: From Methodology to Ethics. Warsaw: Wydawnictwo BK.]Search in Google Scholar
[Kosiewicz, J. (2009b). On Methodology and Hypothesis. In Philosophy of Sport: From Methodology to Ethics. Warsaw: Wydawnictwo BK.]Search in Google Scholar
[Møller, V. & Nauright, J. (Eds.) (2003). The Essence of Sport. Odense: University Press of Southern Denmark. ]Search in Google Scholar
