Boswell, Michael R.
Island Press, 2012
eBooks
Endang Sri Purwanti
Fakultas Teknik Universitas Indonesia, 2012
UI - Tesis Open
Howlett, Michael
Oxford University Press, 2009
Buku Teks SO
Kluwer Academic Publishers, 2018
Majalah, Jurnal, Buletin
Weimer, David L.
Prentice-Hall, 1992
Buku Teks