Sabu, T. K.; Abhitha, P.; Zhao, D. A New Helluodes Westwood Species from Western Ghats With Notes on Habitat, Distribution and Phylogenetic Relationships of Genera Helluodes Westwood and Physocrotaphus Parry of the Tribe Physocrotaphini Chaudoir (Insecta: Coleoptera: Carabidae: Anthiinae). Zootaxa 2008, 1745, 30–46.