1. Preventive chemotherapy in human helminthiasis. Coordinated use of anthelminthic drugs in control interventions: a manual for health professionals and programme managers;WHO,2006
2. Neglected tropical diseases. PCT databank;WHO,2011
3. Host–parasite relations and implications for control;Fenwick;Adv Parasitol,2009
4. Parassitologia Generale e Umana;de Carneri,1961
5. Handbook of helminthiasis for public health;Crompton,2006