Anderson, M. and May, R. M. 1978. Regulation and stability of host-parasite population interactions. I. Reguratory process. J. Anim. Ecol. 47 : 219-247.
Barus, V., Moravec, F. and Spakulova, M. 1997. The red data list of helminths parasitizing fishes of the orders Cypriniformes, Siliriformes and Gadiformes in the Czech Republic and Sloval Republic. Helminthologia 34 : 35-44.
Dobson, A. P. 1990. Models for multi-species parasite-host communities. In: Parasite Communities-Pattern and Process. Esch, G. W., Bush, A. and Aho, J. W. eds. Chapman and Hall, London, pp. 261-288.