Kentjonowati, E. S., and T. R. New. “The Subfamily Amphigerontiinae (Insecta: Psocoptera: Psocidae) in Sumatra, Indonesia, With Descriptions of Nine New Species”. Zootaxa, vol. 2436, no. 1, Apr. 2010, pp. 1–27, doi:10.11646/zootaxa.2436.1.1.