Darwin, Charles, author
Yayasan Obor Indonesia, 2007
Buku Teks
Darwin, Charles, author
Penerbit Narasi, 2022
Buku Teks
Paterson, Hugh E
The Johns Hopkins University Press, 1992
Buku Teks
Charles W. Eliot, edited
P. F. Collier & Son Corporation, 1959
Buku Referensi
William Marthy, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1998
UI - Skripsi (Membership)