Harvey, M.B., O’connell, K.A., Barraza, G., Riyanto, A., Kurniawan, N. and Smith, E.N. 2015. Two new species of Cyrtodactylus (Squamata: Gekkonidae) from the Southern Bukit Barisan Range of Sumatra and an estimation of their phylogeny. Zootaxa. 4020, 3 (Sep. 2015), 495–516. DOI:https://doi.org/10.11646/zootaxa.4020.3.5.