Marsh, J.C.S. Hong Kong Butterflies

Walsh, G.B.; Rimington, F.C. (Eds) The Natural History of the Scarborough District. Vol. 2: Zoology

Beament, J.; Bradshaw, A.D.; Chester, P.F.; Holdgate, M.W.; Sugden, M.; Thrush, B.A. (Eds) The Ecological Effects of Deposited Sulphur and Nitrogen Compounds

Smith, R.A.H.; Stewart, N.F.; Taylor, N.W.; Thomas, R.E. Checklist of the Plants of Perthshire

Arnett, R.H. Entomological Information Storage and Retrieval