1. Capron, A., Biguet, J., Vernes, A., Afchain, D.: Structure antigénique des helminthes. Aspects immunologiques des relations hôte-parasite. Path. et Biol. 16, 121?138 (1968).
2. Chordi, A., Kagan, I. G.: Identification and characterisation of antigenic components of sheep hydatid fluid by immunoelectrophoresis. J. Parasit. 51, 63?71 (1965).
3. Coltorti, E. A., Varela-Diaz, V. M.: IgG levels and host specificity in hydatid cyst fluid. J. Parasit. 58, 753?756 (1972).
4. De Rycke, P. H., Pennoit-De Cooman, E.: Experimental secondary echinococcosis of Echinococcus granulosus. II. Comparative morphology of sterile and fertile cysts from mice. Acta Zool. Pathol. Antverp. 52, 29?42 (1971).
5. Deve, F.: L'échinococcose secondaire expérimentale de la souris blanche. C. R. Soc. Biol. (Paris) 114, 455?456 (1933).