Shelley, R. M. (1981). Revision of the milliped genus Sigmoria (Polydesmida: Xystodesmidae). Memoirs of the American Entomological Society, 33: 1-139. Philadelphia page(s): 118 [details]
Sierwald, P.; Decker, P.; Spelda, J. (2024). MilliBase. Sigmoria nigrimontis angulosa Shelley, 1981. Accessed at: https://www.millibase.org/aphia.php?p=taxdetails&id=953397 on 2025-03-20
original descriptionShelley, R. M. (1981). Revision of the milliped genus Sigmoria (Polydesmida: Xystodesmidae). Memoirs of the American Entomological Society, 33: 1-139. Philadelphia page(s): 118 [details]