JARKOVSKÝ, Jiří, Serge MORAND,
Andrea ŠIMKOVÁ and
Milan GELNAR. Reproductive barriers between congeneric monogenean parasites ( Dactylogyrus: Monogenea): attachment apparatus morphology or copulatory organ incompatibility?
Parasitology Research. Berlin, Heidelberg: Springer, 2004, vol. 92, No 2, p. 95-105. ISSN 0932-0113.