Motyka, M., and L. Bocak. “The Classification of Flabellochromus and Dumbrellia (Coleoptera: Lycidae) With Descriptions of Two New Species of Calochromus From the Sundaland Region”. Zootaxa, vol. 3941, no. 1, Mar. 2015, pp. 125–130, doi:10.11646/zootaxa.3941.1.7.