Hardy, James K.
Reston Pub. Co.,, 1979.
Buku Teks
Ikrar Mahardhika Pramono
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi Open
edited by Yichuang Sun
Institution of Engineering and Technology, 2002
eBooks
Pressman, Abraham I.
McGraw-Hill, 1999
Buku Teks
Handy Hermawan
Fakultas Teknik Universitas Indonesia, 2010
UI - Skripsi Open