Newton, B.L., Yeargan, K.V. (2002): Population characteristics of Phalangium opilio (Opiliones: Phalangiidae) in Kentucky agroecosystems. Environ. Entomol., 31: 92-98.
Newton, M.A. (2008): A guide to keeping Australian scorpions in captivity : with notes on general biology and identification. Mark A. Newton Publishing, Adelaide, S. Aust.
Nguyen Duy-Jacquemin, M. (1974): Les organs intracérébraux de Polyxenus lagurus et comparaison avec les organes neuraux d'autres diplopodes. Symposia of the Zoological Society of London, 32: 211-216. (ve sborníku)