Storer, Robert     The Metazoan parasite fauna of loons (Aves: Gaviiformes), its relationship to the birds" evolutionary history and biology, and a comparison with the parasite fauna of grebes [Текст] / Robert Storer // Miscellaneous publications. N 191 / University of Michigan, Museum of zoology - Ann-Arbor , 2002. — P.1-!V,1-44 : il.