Goodnight & Goodnight, 1954: «The opilionid fauna of an isolated volcano in southeastern Veracruz.» Transactions of the American Microscopical Society, vol.73, p.344–350.
↑Cruz-López & Francke, 2016: «Three new harvestman species of the genus Philora (Opiliones: Gonyleptoidea: Stygnopsidae) with comments on troglomorphisms.» Revista Mexicana de Biodiversidad, vol.87, p.328–336.