Ojeda, Oscar Riera, author
Rockport Publishers, 1997
Buku Referensi
Yudha Kartika, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Tesis Membership
edited by Mildred F. Schamertz
McGraw-Hill, 1972
Buku Teks
Dober, Richard P., author
McGraw-Hill, 1996
Buku Teks
Dober, Richard P., author
McGraw-Hill, 1996
Buku Referensi