PRICE, E.W. (1938)
North American monogenetic trematodes. II. The families Monocotylidae, Microbothriidae, Acanthocotylidae and Udonellidae (Capsaloidea) Journal of the Washington Academy of Sciences, 28: 109–126, 183–198
SPROSTON, N.G. (1946)
A synopsis of the monogenetic trematodes. Transactions of the Zoological Society of London, 25: 185–600