1. J.Kay, Aspartic proteinases and their inhibitors, in: “Aspartic Proteinases and their Inhibitors” V.Kostka, ed. pp 1–17, de Gruyter, Berlin (1985).
2. I.M.Samloff, R.T.Taggart and K.L.Hengels, in: “Aspartic Proteinases and their Inhibitors” V.Kostka, ed. pp 79–95, de Gruyter, Berlin (1985).
3. W.A.Reid, K.McGechaen, T.Branch, H.D.A.Gray, W.D.Thompson, E.S.Gray and J.Kay. Immunolocalisation of aspartic proteinases in the developing human stomach, m/s in submission (1987).
4. W.A.Reid, W.D.Thompson and J.Kay, Pepsinogen in gastric carcinoma cells,J.Clin.Path. 36: 137–139 (1983).
5. W.A.Reid and J.Kay, Gastricsin in the cells of gastric carcinomas,Disease Markers 1:263–269 (1983).