1. Eckert , J. Gemmell , M. A. Soulsby , E. J. L. 1981 FAO/UNEP/WHO Guidelines for the Surveillance, Prevention and Control of Echinococcosis/Hydatidosis World Health Organization, Geneva
2. Gemmell , M. A. Matyas , Z. Pawlowski , Z. Soulsby , E. J. L. 1983 FAO/UNEP/WHO Guidelines for Surveillance, Prevention and Control of Taeniasis/Cysticercosis World Health Organization, Geneva
3. Hydatidosis: A global problem of increasing importance;Matossian;Bull World Health Organ.,1977
4. Towards global control of cystic and alveolar hydatid diseases;Gemmell;Parasitol. Today,1987
5. Vaccination against ovine cysticercosis using a defined recombinant antigen;Johnson;Nature.,1989