Template:Askevold, O'Brien & Morimoto, 1994
- Askevold, I.S., O'Brien, C.W. & Morimoto, K. 1994. Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae) III. Phylogenetic analysis of the species known from Japan. Esakia 34: 75–129. hdl: 2324/2571 .