Реферат: David Attenborough, The Private Life of Plants, Princeton University Press, Princeton-New Jersey, 1995, стр. 81-83
Encyclopedia of Reptiles and Amphibians, Published in the United States by Academic Press, A Division of Harcourt Brace and Company, стр. 35
167 Frederick Vester, “Dusunmek, Ogrenmek, Unutmak”, Istanbul: Aritan Yayinevi, 1991, стр. 6
168 George Politzer, Felsefenin Baslangis Ilkeleri, Sosyal Yayinlari, перев. Enver Aytekin, Istanbul: 1976, стр. 38-39-44
169 R. L. Gregory, Eye and Brain: The Psychology of Seeing, Oxford University Press Inc. New York, 1990, стр. 9
Lincoln Barnett, Evren ve Einstein, Varlik Yayinlari, перев. Nail Bezel, стр. 20
171 Orhan Hancerlioglu, Dusunce Tarihi, Remzi Kitabevi, Istanbul: 1987, стр. 447
172 «Treaties Concerning the Principle of Human Knowledge», 1710, Works of George Berkeley, № 1, изд. A. Fraser, Oxford, 1871
Bertrand Russell, Rolativitenin Alfabesi, Onur Yayinlari, 1974, стр. 161-162
174 R. L. Gregory, Eye and Brain: The Psychology of Seeing, Oxford University Press Inc. New York, 1990, стр. 9
175 Karl Pribram, David Bohm, Marilyn Ferguson, Fritjof Capra, Holografik Evren I, перев. Ali Cakiroglu, Kuraldisi Yayinlari, Istanbul: 1996, стр. 37
176 George Politzer, Felsefenin Baslangic Ilkeleri, Istanbul: Sosyal Yayinlar, 1989, стр. 53
177 Orhan Hancerlioglu, Dusunce Tarihi, Istanbul: Remzi Kitabevi, часть 6, 1995 сентябрь, стр. 261
178 George Politzer, Felsefenin Baslangis Ilkeleri, Istanbul: Sosyal Yayinlar, 1989, стр. 65