Williams, C.N., author
Gadjah Mada University Press , 1993
Buku Teks
Tindall, H. D.
OXford University Press, 1972
Buku Teks
Hutton, Wendy
Periplus Editions, 1996
Buku Referensi
Fakultas Teknik Universitas Indonesia, 1993
UI - Skripsi (Membership)
Nur Afdal, author
Fakultas Teknik Universitas Indonesia, 2014
UI - Tesis (Membership)