Byers, Robert A., author
Ashton-Tate, 1982
Buku Teks
Archer, Russell, author
Prentice-Hall, 1992
Buku Teks
Mohammad Hidayat, supervisor
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1994
UI - Skripsi Membership
Date, C.J., author
Addison-Wesley, 1975
Buku Teks
Bai, Ying, author
John Wiley & Sons, 2011
Buku Teks SO