Artikel Jurnal
Femila Zen Fataya, author
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi (Membership)
King, Peter N., author
Gajah Mada University Press, 1997
Buku Teks
Hamilton, Lawrence S., author
Gadjah Mada University Press, 1988
Buku Teks
Artikel Jurnal