original description
(of Gymnostreptus guerreronus Chamberlin, 1942) Chamberlin, R. V. (1942). On Centipedes and Millipedes from Mexican Caves. Bulletin of the University of Utah, Biological series, 7(2): 3-19
page(s): 8, figs. 1-2; note: Gymnostreptus (Orthoporus) guerreronus [details]
additional source
Reddell, J.R. (1971). A preliminary bibliography of Mexican cave biology. With a checklist of published records. Bulletin of the Association for Mexican Cave Studies, The Speleo Press, Austin, Texas 3:1-184.
page(s): 47 [details] Available for editors 
additional source
Krabbe, E. (1982). Systematik der Spirostreptidae (Diplopoda, Spirostreptomorpha). Abhandlungen und Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (N.F.), 24: 1-476. Hamburg
page(s): 363 [details]
additional source
Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584., available online at https://www.biodiversitylibrary.org/page/63590410
page(s): 125 [details]
new combination reference
Chamberlin, R. V. (1943). On Mexican Millipeds. Bulletin of the University of Utah, Biological series, 8(3): 1-103
page(s): 13, fig. 15; note: Orthoporus guerreronus [details]
From editor or global species database