by Aziz Alimul $9.00
by Jane Scrivner $11.00
by Soepranto. J. $7.00
by dr. Tonny Loho, SpKK(K), DMM $6.00
by dr. Benhard Rudyanto Sinaga, SpKJ $9.00
by Brooks $20.00
by Gordon, Gibson G. dan Paul Skett $7.00