1. Montresor A, Crompton DWT, Hall A, Bundy DAP, Savioli L: Guidelines for the evaluation of soil transmitted helminthsiases and schistosomiasis at community level. World Health Organisation, Geneva, WHO/CTC/SIP/98. 1998
2. Albonico M, Crompton DWT, Savioli L: Control strategies for human intestinal helminth infections. Advanced Parasitology. 1999, 42: 276-341.
3. Nazligul Y, Dalmaz M, Ozbilge H, Sabuncu T, Cebeci B: Seasonal distribution of intestinal parasites in Sanliurfa (Turkish). XV. Gevher Nesibe Medical Days Kayseri, Turkey. 1997
4. Ozbilge H, Seyrek A, Aslan S, Tasci S: Distribution of intestinal parasites in Sanliurfa (Turkish). Acta Parasitol Turcica. 1998, 1: 41-3.
5. Bundy DAP, Guyatt HL: School for health: Focus on health, education, and the school-age child. Parasitol Today. 1996, 12: 1-17. 10.1016/0169-4758(96)30011-2.