Blakemore, R. J., Csuzdi, C., Ito, M. T., Kaneko, N., Kawaguchi, T., & Schilthuizen, M. (2007).

Taxonomic status and ecology of Oriental Pheretima darnleiensis (Fletcher, 1886) and other earthworms (Oligochaeta : Megascolecidae) from Mt Kinabalu, Borneo

. Zootaxa, 1613(1), 23–44. https://doi.org/10.11646/zootaxa.1613.1.2