PC-SIG
Windcrest, 1991
Buku Referensi
Callahan, Mike, author
McGraw-Hill, 1990
Buku Teks
Gultom, Edwin Bart, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Tesis (Membership)
Joreskog, Karl, author
Scientific Sofware Internasional,
Buku Teks
Andrews, Mark, author
Sams, 1993
Buku Teks