Singh, S. and Singh, K.P. 2011. Description of two new species of Psyllaephagus Ashmead (Hymenoptera: Encyrtidae) parasitizing Phacopteron lentiginosum Buckton (Hemiptera: Psyllidae), a leaf gall-former of Garuga pinnata Roxburgh (Burseraceae). Zootaxa. 2885, 1 (May 2011), 33–43. DOI:https://doi.org/10.11646/zootaxa.2885.1.4.