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
Niebuhr, Reinhold
The nature and destiny of man
Charles Scribners Sons, 1945
 Buku Teks SO
Cornwell, Alan
Biology, man, and society
McGraw-Hill, 1974
 Buku Teks
Johnson, Kenneth D.
Biology : an introduction
The Benjamin, 1984
 Buku Teks