Waltman, Paul
Society for Industrial and Applied Mathematics, 1983
eBooks
Rogers, Andrei
Sage, 1985
Buku Teks SO
Brauer, Fred
Springer Science, 2012
eBooks
edited by Stuart Mudd
Indiana University Press , 1964
Buku Teks SO
edited by Gavin W. Jones and Terence H. Hull
Institute of Southeast Asian Studies, 1997
Buku Teks SO