1. The evaluation of new services: possibilities for preventing congenital toxoplasmosis;Henderson;International Journal for Epidemiology,1984
2. A retrospective study of human cystic echinococcosis in Jordan;Kamhawi;Annals of Tropical Medicine and Parasitology,1995
3. Pokazateli eckonomicheskovo ushchererba pri eckhinokokkoze karakulskikh ovets;Kenzhebaev;Trudy Vsesoyuznogo Instituta Gel, mintologii-im K.L. Skryabina,1985
4. Majorowski, H., Carabin, M., Kilani, M., Bensalah, A., 2001. Echinococcosis in Tunisia: an economic analysis. In: Menzies, F.D., Reid, S.W.J. (Eds.), Proceedings of the Society for Veterinary Epidemiology and Preventative Medicine, pp. 187–201.
5. The Economics of Health Care: An Introductory Text;McGuire,1988