Singh, S. & 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), 33–43.