Harvey 1991 : Catalogue of the Pseudoscorpionida | Virginia Agricultural Experiment Station, Virginia Polytechnic Institute and State University |
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Clarence Clayton Hoff 1958 : List of the Pseudoscorpions of North America North of Mexico | Chamberlin 1931 : The Arachnid Order Chelonethida |
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Cokendolpher 1990 : The Systematic Status of Arachnida, Exclusive of Acari, in North America North of Mexico | "The first Paleozoic pseudoscorpions Arachnida, Pseudoscorpionida " |
Gabbutt 1970 : Validity of Life History Analyses of Pseudoscorpions | Journal of Natural History 4: 1—15 |
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