Sage, Andrew P.
McGraw-Hill, 1977
Buku Teks SO
Chung Yik Cho, Rong Kun Jason Tan, John A. Leong, Amandeep S. Sidhu
Springer Nature, 2019
eBooks
Adam Liwo
TASK , 2018
Artikel Jurnal
Mahmoud, Magdi S.
Pergamon Press, 1981
Buku Teks SO
edited by Andre Titli and Madan G. Singh
IFAC, 1981
Buku Teks SO