Reddell, J. R., & Cokendolpher, J. C. (1991). Redescription of Schizomus crassicaudatus (Pickard-Cambridge) and diagnoses of Hubbardia cook, Stenochrus chamberlin, and Sotanostenochrus new genus: With description of a new species of Hubbardia from California (Arachnida: Schizomida: Hubbardiidae). Texas Memorial Museum, University of Texas at Austin.
Chicago Style (17th ed.) CitationReddell, James R., and James C. Cokendolpher. Redescription of Schizomus Crassicaudatus (Pickard-Cambridge) and Diagnoses of Hubbardia Cook, Stenochrus Chamberlin, and Sotanostenochrus New Genus: With Description of a New Species of Hubbardia from California (Arachnida: Schizomida: Hubbardiidae). Austin, TX: Texas Memorial Museum, University of Texas at Austin, 1991.
MLA (9th ed.) CitationReddell, James R., and James C. Cokendolpher. Redescription of Schizomus Crassicaudatus (Pickard-Cambridge) and Diagnoses of Hubbardia Cook, Stenochrus Chamberlin, and Sotanostenochrus New Genus: With Description of a New Species of Hubbardia from California (Arachnida: Schizomida: Hubbardiidae). Texas Memorial Museum, University of Texas at Austin, 1991.