Panchen, Alec L.
Classification, evolution, and the nature of biology
Cambridge University Press, 1994
Buku Teks
Odum, Howard T.
Energy basis for man and nature
McGraw-Hill, 1981
Buku Teks
Cupitt, Don
The nature of man / Don Cupitt
Sheldon Press, 1979
Buku Teks
Niebuhr, Reinhold
The nature and destiny of man
Charles Scribners Sons, 1945
Buku Teks
Cornwell, Alan
Biology, man, and society
McGraw-Hill, 1974
Buku Teks