Davies, A.J. (1990) Ultrastructural studies on the endogenous stages of Eimeria-variabilis (Thelohan, 1893) Reichenow, 1921, from Cottus (Taurulus) bubalis Euphrasen (Teleostei:Cottidae). Journal of Fish Diseases, 13(6), pp. 447-461. ISSN (print) 0140-7775

Grootveld, Martin, Jain, Reetu, Claxson, Andrew W.D., Naughton, Declan and Blake, David R. (1990) The detection of irradiated foodstuffs. Trends in Food Science & Technology, 1, pp. 7-14. ISSN (print) 0924-2244

Lilley, J.S., Smithson, M.J., Aitken, T.W., Charlesworth, T.R., Cunningham, R.A., Drumm, P.V., Newton, G.W.A., Day, J.P. and Barker, J. (1990) Accelerator Mass Spectrometry : AMS. In: Connell, K. A. and Warner, D. D., (eds.) Nuclear physics : appendix to the Daresbury Annual Report 1989/90. Warrington, U.K. : SERC Daresbury Laboratory. pp. 147-147. ISSN (print) 0265-1815

Maclean, S.A. and Davies, A.J. (1990) Prevalence and development of intraleukocytic hemogregarines from Northwest and Northeast Atlantic mackerel, Scomber-scombrus L. Journal of Fish Diseases, 13(1), pp. 59-68. ISSN (print) 0140-7775

Simkiss, K, Vick, LM, Luke, GN, Page, NM and Savva, D (1990) Infection of primordial germ cells with defective retrovirus and their transfer to the developing embryo. In: 4th World Congress Genetics Applied to Livestock Production; 23 - 27 Jul 1990, Edinburgh, U.K..