Böhme, W., & Koch, A. (2010).

On the type selection and re-typification of two monitor lizard taxa (Squamata: Varanidae): Monitor bivittatus celebensis Schlegel, 1844 and Monitor kordensis Meyer, 1874; with some comments and corrections on other name-bearing type specimens

. Zootaxa, 2440(1), 60–68. https://doi.org/10.11646/zootaxa.2440.1.5