Tan, M. K., S. Ingrisch, and R. B. H. A. Wahab. “First Velarifictorus (Orthoptera: Gryllidae, Gryllinae) Cricket Described from Borneo (Southeast Asia) and Notes on a Co-Occurring Congener”. Zootaxa, vol. 4282, no. 2, June 2017, pp. 374–384, doi:10.11646/zootaxa.4282.2.10.