Darwin, Charles
Ikon Teralitera, 2002
Buku Teks
Darwin, Charles
Yayasan Obor Indonesia, 2007
Buku Teks
Darwin, Charles
New York The Modern Library [date of publication not identified],
Buku Teks
McCleary, John
Cambridge University Press, 1994
Buku Teks
Charles W. Eliot, edited
P. F. Collier & Son Corporation, 1959
Buku Referensi