Grismer, L.L., Wood, P.L.J., Syafiq, M.F., Badli-Sham, B.H., Rizal, S.A., Ahmad, A.B. and Quah, E.S.H. 2016. On the taxonomy and phylogeny of the skinks Lipinia sekayuensis Grismer, Ismail, Awang, Rizal, & Ahmad and Lipinia surda Boulenger from Peninsular Malaysia. Zootaxa. 4147, 1 (Aug. 2016), 59–66. DOI:https://doi.org/10.11646/zootaxa.4147.1.3.