by Hazrat Inayat Khan $6.00
by Joko Suyatno, Ig. $4.00
by Drs. H. Abu Ahmadi $9.00
by J. I. G. M. Drost, SJ $11.00
by Ir. Abbas Siregar Djarijah $5.00
by Drs. Muhsin M.K. S.Ag, M.Sc $7.00