1. The Curculionoidea of the Maltese Islands (Central Mediterranean) (Coleoptera).;Mifsud;Bulletin of the Entomological Society of Malta,2010
2. A contribution to the snout beetles fauna of Khorasan province in Iran (Coleoptera: Curculionidae).;Modarres Awal;Munis Entomol Zool,2010
3. An annotated check list of British Curculionoidea (Col.).;Morris;Entomol Mon Mag,2003
4. Coléoptères de la région de Roussillon (Isère) . IV – Curculionidae.;Moulin;Bull Mensuel Soc Linneenne Lyon,1989
5. Zur Kenntnis der Curculionidenfauna Schwedens. 2. Apion interjectum Desbr., eine von aestivum Germ. gut getrennte Art, in Schweden aufgefunden.;Nyholm;Entomol Tidskr,1950