Torbert, Shane
Springer, 2012
eBooks
Kroenke, David M., 1946-
Mitchell Publishing, 1987
Buku Teks
Chatelin, Francoise
Academic Press, 1983
Buku Teks SO
editor, R. Yugo Kartono Isal
Faculty of Computer Science Universitas Indonesia, 2010
Buku Teks SO
edited by Miltiadis D. Lytras ... [and others]
Springer, 2008
Buku Teks SO