Jitklang, S.; Kuvangkadilok, C.; Baimai, V.; Takaoka, H.; Adler, P. H. Cytogenetics and Morphotaxonomy of the Simulium (Gomphostilbia) ceylonicum Species Group (Diptera: Simuliidae) in Thailand. Zootaxa 2008, 1917, 1–28.