by Drs. Muhammad Djumhana, S.H. $7.00
by Prof. Mr. O.K. Brhan (diterjemahkan oleh: Linus Doludjawa) $9.00
by M. Yahya Harahap, S. H. $20.00
by Abdul Halim $7.00
by Suhrawardi K. Lubis, S. H. $9.00
by Al-Hafizh Ibnul Qayyim al-Jauziyah $5.00
by Silih Agung Wasesa $16.00