Department of Information Systems and Computer Science , 1991
Buku Teks
LAPAN, 2007
Buku Referensi
edited by Geroge Britton and Trevor W. Goodwin
Pergamon Press , 1982
Buku Teks
Jaakko Hollmén, editor
Springer-Verlag, 2012
eBooks
Russo, Claudio, editor
Springer-Verlag, 2012
eBooks