↑
Robertson, James; Slipinski, Adam; Moulton, Matthew; Shockley, Floyd; etal. (2015). "Phylogeny and classification of Cucujoidea and the recognition of a new superfamily Coccinelloidea (Coleoptera: Cucujiformia)". Systematic Entomology. 40 (4): 745–778. doi:10.1111/syen.12138. ISSN0307-6970.
Further reading
Crotch, G.R. (1874). "Descriptions of new species of Coleoptera from the Pacific coast of the United States". Transactions of the American Entomological Society. 5: 73–87.