Universitas Indonesia, 1990
UI - Skripsi (Membership)
Diana Santos, editor
[, Springer-Verlag], 2012
eBooks
Maier, David, author
The Benjamin Cumming Pub., 1988
Buku Teks
Jeroen Janssen, editor
Atlantis Press, 2012
eBooks
Manna, Zohar, author
Society for Industrial and Applied Mathematics, 1980
eBooks