1 Friedrich Nietzche, "Werke, Kritische Gesamtausgabe, Vol.VIII 1 9" Walter de Gruyter Verlag 1970
2 Clinton Richard Dawkins, "The selfish gene" Eulyoo Publishing 2010
3 Ernst Mayr, "The Growth of Biological Thought (Diversity, Evolution, and Inheritance)" Harvard Univ Pr 1982
4 Axelrod Robert, "The Evolution of Cooperation" Robert|Perseus Books Group 2007
5 Elliott Sober, "The Evolution and Psychology of Unselfish Behavior" Harvard Univ Pr 1999
6 Charles Robert Darwin, "The Descent of Man" Pengun bokks 2004
7 Elliott Sober, "Philosophy of biology"
8 Friedrich Nietzsche, "Götzen-Dämmerung, KGW VI 3" 1982
9 Friedrich Nietzsche, "Genealogie der Moral" The world of books 2002
10 Eve-Marie Engels, "Erkenntnis als Anpassung? Eine Studie zur Evolutionären Erkenntnistheorie" 1989
1 Friedrich Nietzche, "Werke, Kritische Gesamtausgabe, Vol.VIII 1 9" Walter de Gruyter Verlag 1970
2 Clinton Richard Dawkins, "The selfish gene" Eulyoo Publishing 2010
3 Ernst Mayr, "The Growth of Biological Thought (Diversity, Evolution, and Inheritance)" Harvard Univ Pr 1982
4 Axelrod Robert, "The Evolution of Cooperation" Robert|Perseus Books Group 2007
5 Elliott Sober, "The Evolution and Psychology of Unselfish Behavior" Harvard Univ Pr 1999
6 Charles Robert Darwin, "The Descent of Man" Pengun bokks 2004
7 Elliott Sober, "Philosophy of biology"
8 Friedrich Nietzsche, "Götzen-Dämmerung, KGW VI 3" 1982
9 Friedrich Nietzsche, "Genealogie der Moral" The world of books 2002
10 Eve-Marie Engels, "Erkenntnis als Anpassung? Eine Studie zur Evolutionären Erkenntnistheorie" 1989