Douglas-Young, John
Parker Publishing Company, 1979
Buku Referensi
Middleton, Robert Gordon, 1908-
Reston Publishing, 1970
Buku Referensi
Craig, Edwin C.
Springer-Verlag, 1993
Buku Teks
Douglas-Young, John
Parker Publishing Company, 1979
Buku Referensi
Harriyanto
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi Membership