by Ranakusuma, Boedisantoso $6.00
by Ulrich $16.00
by John S. Speakman, MD $5.00
by Tierney $12.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Lachman, L., Herbert A. Lieberman & Joseph L. Kanig $11.00