Eyles, A. C., and M. B. Malipatil. “Nysius Caledoniae Distant, 1920 (Hemiptera: Heteroptera: Orsillidae) a Recent Introduction into New Zealand, and Keys to the Species of Nysius, and Genera of Orsillidae, in New Zealand”. Zootaxa, vol. 2484, no. 1, May 2010, pp. 45–52, doi:10.11646/zootaxa.2484.1.4.