Porges, John
Newnes-Butterworths, 1976
Buku Referensi
Harya Candrasa Koostanto
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi (Membership)
Birch, Tom
Pearson-Prentice Hall, 2006
Buku Teks
Birch, Thomas
Pearson Education, 2006
Multimedia
Edwards, Harry J.
McGraw-Hill, 1980
Buku Teks