1. A list of the parasitic protozoa, helminths and arthropods recorded from species of the family Anatidae (ducks, geese and swans);Lapage;Parasitology,1961
2. Annotated Bibliography of Helminths of Waterfowl (Anatidae);McDonald,1969
3. Catalogue of Helminths of Waterfowl (Anatidae);McDonald,1969
4. Key to Nematodes Reported in Waterfowl;McDonald,1974
5. Nematode parasites of waterfowl (Anseriformes) from western United States;McDonald;Wildl Dis,1974