Book

Rizali, Ahmad and Sidi, Indra Djati and Dharma, Satria (2008) DARI GURU KONVENSIONAL MENUJU GURU PROFESIONAL. Grasindo.

Verth, James M Van and Bishop, Lars M (2008) ESSENTIAL MATHEMATICS FOR GAMES & INTERACTIVE GUIDE. Elsevier, Unied States of America. ISBN 978-0-12-374297-1