(of)Chamberlin, R. V. (1941). New western Millipeds. <em>Bulletin of the University of Utah, Biological Series.</em> 31(12): 1-23. Salt Lake City. page(s): 13 [details]
Sierwald, P.; Decker, P.; Spelda, J. (2024). MilliBase. Xystocheir modestior modestior (Chamberlin, 1941). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=952926 on 2024-12-20
Marine Species Traits editorial board (2024). Marine Species Traits. Xystocheir modestior modestior (Chamberlin, 1941). Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=952926 on 2024-12-20
original description(of)Chamberlin, R. V. (1941). New western Millipeds. <em>Bulletin of the University of Utah, Biological Series.</em> 31(12): 1-23. Salt Lake City. page(s): 13 [details]