Dreghorn, W. Geology Explained in the Severn Vale and Cotswolds

Bladen, W.W. The North Staffordshire Field Club: Annual Report and Transactions 1911-1912. Vol XLVI

Sinclair, V. Our Feathered Friends in Cyprus

Lyneborg, L. A Revision of the Therevine Stiletto-Flies (Diptera: Therevidae) of the Ethiopian Region

Carter, D.J.; Hargreaves, B. (Illus.) A Field Guide to Caterpillars of Butterflies and Moths in Britain and Europe