Tobias Waltjen, Walter Pokorny, Thomas Zelger, Karl Tonghele
Springer, 2007
Buku Referensi
Tri Hikmawati W.P., author
Fakultas Teknik Universitas Indonesia, 2002
UI - Skripsi Membership
edited by Jeffrey Cook
McGraw-Hill, 1984
Buku Teks SO
Friedman, Avi, author
Island Press, 2012
eBooks
Steven Winter Associates ; edited by Michael J. Crosbie
Wiley, 1988
Buku Teks