by Fazlur Rahman $12.00
by Calvin S. Hall & Gradner Lindzey $11.00
by H.A. Aziz Salim Basyarahil $5.00
by P. Robert De Grandis, SSJ $5.00
by Drs. Syafi'in Mansur $6.00
by H. Endang Saifuddin Anshari, M.A $9.00