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Holsinger J.R. (1989). Allocrangonyctidae and Pseudocrangonyctidae, Two New Families of Holarctic Subterranean Amphipod Crustaceans (Gammaridea), with Comments on their Phylogenetic and Zoogeographic Relationships. Proceedings of the Biological Society of Washington., 102, 4, 947-959.
Holsinger J.R. (1989). Allocrangonyctidae and Pseudocrangonyctidae, Two New Families of Holarctic Subterranean Amphipod Crustaceans (Gammaridea), with Comments on their Phylogenetic and Zoogeographic Relationships. Proceedings of the Biological Society of Washington., 102, 4, 947-959.
