Anderson, Norman A.
Chilton Book Company, 1980
Buku Teks SO
Anderson, Norman A.
Chilton Book Company, 1972
Buku Teks SO
Khairul Amri
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2008
UI - Tesis Open
Hai Hung Chiang
John Wiley & Sons, 1984
Buku Teks SO
Cooper, William David
Erlangga, 1985
Buku Teks