1. Ekins, R. P. (1978). Quality control and assay design. In Radioimmoassay and Related Procedures in Medicine 1977, Vol. II, p. 39. ( Vienna: IAEA )
2. Ekins, R. P. and Newman, G. B. (1970). Theoretical aspects of saturation analysis. In Proceedings of the Second Karolinska Symposium on Research Methods in Reproductive Endocrinology, Stockholm, 1970, p. 11
3. Ekins, R. P. (1974). Basic principles and theory (radioimmunoassay and saturation analysis). Br. Med. Bull., 30, 3
4. Ekins, R. P. (1976). ELISA: A replacement for radioimmunoassays? Lancet, 2, 569
5. Harris, C. C., Yolken, R. H., Krokan, H. and Chang Hsu, I. (1979). Proc. Natl. Acad. Sci. USA, 76, 5336