1. Coproscopical examination of Carpathian sheep and its relation to postmortem examinations;Bezubik;Acta parasitologica polonica,1970
2. Relationship between egg counts and worm burdens of young sheep;Kingsbury;Veterinary Record,1965
3. The regulation of egg output by Ostertagia ostertagi in calves infected once only;Michel;Parasitology,1969
4. Untersuchungen über den verlauf der eiaussheidung bei experimentell mit Trichostongyliden, Hakenwürmern und Knötchenwürmern infizierten schaflämmern;Nickel;Berliner und Münchener tierärztliche Wochenschrift,1965
5. A technique for the enumeration of helminth eggs and protozoan cysts from farm animals in Britain;Parfitt;Laboratory Practice,1958