Bond, G. C.
Clarendon Press, 1987
Buku Teks
Fusia Mirda Yanti, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2016
UI - Tesis (Membership)
edited by Bruce E. Leach
Academic Press, 1983
Buku Teks
Gulf Publishing Company, 1987
Buku Teks
Trimm, David L.
Elsevier Science B.V, 1980
Buku Teks