Dow, Rory A., and Benjamin W. Price. 2020. “A Review of Megalogomphus sumatranus (Krüger, 1899) and Its Allies in Sundaland With a Description of a New Species from Borneo (Odonata: Anisoptera: Gomphidae)”. Zootaxa 4845 (4). Auckland, New Zealand:487–508. https://doi.org/10.11646/zootaxa.4845.4.2.