by Thabrani, Seno Adjie $11.00
by WK $20.00
by Stallings $18.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $9.00
by Prof. dr. Rahajuningsih Setiabudy, SpPK, DSc $11.00
by Prof. dr. Hadiarto Mangunnegara, dr. Dianiati $11.00