Niehans, Jurg, author
John Hopkins University Press, 1980
Buku Teks
Rogers, A.J., author
Dryden Press, 1972
Buku Teks
Saverianus P., author
Fakultas Teknik Universitas Indonesia, 2002
UI - Skripsi (Membership)
Bain, A.D., author
Penguin Books, 1970
Buku Teks
Auerbach, Robert D., author
Macmillan, 1989
Buku Teks