Bickerton, Derek, author
University of Chicago Press, 1990
Buku Teks
Mayr, Ernst, author
Belknap Press, 1963
Buku Teks
Paterson, Hugh E
The Johns Hopkins University Press, 1992
Buku Teks
William Marthy, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1998
UI - Skripsi (Membership)
Moore, D. (David), 1942-, author
Cambridge University Press, 2013
Buku Teks