Gilmore, Robert, 1941-, author
John Wiley & Sons, 1981
Buku Teks
Jian Qiao Sun, author
Springer, 2019
eBooks
Arie Murdianto, author
Fakultas Ilmu Komputer Universitas Indonesia, 2007
UI - Skripsi (Membership)
edited by Jack Koolen, Jin Ho Kwak, Xu Ming-Yao
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Weber, Jean E., author
Harper & Row, 1982
Buku Teks