C. R.  Curtis, ?Notes on Cionus scrophulariae (L.) (Col.: Curculionidae)?, Entomologist's Record and Journal of Variation, vol. 122, pp. 265-266, 2010.

C. R.  Curtis, ?Over-wintering of Cionus scrophulariae (Coleoptera: Curculionidae) in London?, British Journal of Entomology and Natural History, vol. 24, pp. 225-226, 2011.

C. R.  Curtis, ?Trichius rosaceus (Voeet) (Scarabaeidae) and Anthribus fasciatus (Forster) (Anthribidae) in Middlesex?, Coleopterist, vol. 17, p. 8, 2008.