by Dr. Ir. Muhammad Rasyaf, MS $6.00
by A. Lukasik, SCI. $4.00
by Linus Mundy $3.00
by Abu Bakar, dll - Zuhair Mahmud al-Hawari $9.00
by Dr. Franz Magnis Suseno, SJ $7.00
by ISEI $18.00
by Mariasusai Dhavamony $11.00