Wos, Larry, author
Prentice-Hall, 1988
Buku Teks
edited by Supratik Chakraborty, Madhavan Mukund
Springer, 2012
eBooks
Mirza Razoki, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1988
UI - Skripsi (Membership)
edited by Bernhard Gramlich, Dale Miller, Uli Sattler
Springer-Verlag, 2012
eBooks
Maurer, H.A., author
Prentice-Hall, 1972
Buku Teks