Universitas Indonesia, 2013
UI - Skripsi (Membership)
Davis, Philip J.
Springer, 2012
eBooks
Universitas Indonesia, 2013
UI - Skripsi (Membership)
Anglin, W.S.
Springer-Verlag, 1994
Buku Teks
Umbu Maramba Mesa
Universitas Indonesia, 2012
UI - Skripsi (Open)