Judson, M.L.I. 2012. Nomenclatural problems associated with the generic names Obisium Leach, 1814, Blothrus Schiödte, 1847 and Neobisium Chamberlin, 1930 (Arachnida: Chelonethi). Zootaxa. 3475, 1 (Sep. 2012), 21–35. DOI:https://doi.org/10.11646/zootaxa.3475.1.2.