by Ansel, Howard C. $11.00
by Brooks $20.00
by Park In-Hwan, dkk $15.00
by Aziz Alimul $9.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $6.00
by Prof. Subowo, dr. M.Sc., Ph.D $7.00
by Luh Ketut Suryani $6.00