Lewis, J.G.E. (2004): Notes on the type specimes of three species of Otostigmus described from Indo-China by Carl Attems (Chilopoda: Sclopendromorpha: Scolopendridae). Ann. Naturhist. Mus. Wien, 105B: 27-33.
Lewis, J.G.E. (2004): Redescription and reassessment of the type material of the African centipedes Otostigmus reichardti Kraepelin and Otostigmus tanganjikus Verhoeff, with remarks on the genera Digitipes Attems, Otostigmus Porat and Rhysida Wood (Chilopoda: Scolopendromorpha). African Invertebrates, 45: 279-286.
Lewis, J.G.E. (2005): A reassessment of Cryptops loveridgeiLawrence and C. kivuensisLawrence, with observations on the subgenera Trigonocryptops Verhoeff and Paratrigonocryptops Demange (Chilopoda, Scolopendromorpha). African Invertebrates, 46: 115-124.
Lewis, J.G.E. (2006):On the scolopendromorph centipede genus Mimops Kraepelin, 1903, with a description of a new family (Chilopoda: Scolopendromorpha). Journal of Natural History, 40: 1231–1239.