1. Bowers, A. B. & F. G. T. Holliday, 1961. Histological changes in the gonad associated with the reproductive cycle of the herring (Clupea harengus L.). Mar. Res. 5: 1?16.
2. Bryan, P. G., B. B. Madraisau & J. P. McVey, 1975. Hormone-induced and natural spawning of captiveSiganus canaliculatus (Pisces: Siganidae) year round. Micronesica 11: 199?204.
3. Cyrus, D. P. & S. J. M. Blaber, 1984. The reproductive biology ofGerres in Natal estuaries. J. Fish Biol. 24: 491?504.
4. De Souza, T. F., 1988. Reproduction, length-weight relationship and condition factor inSiganus sutor (Valenciennes, 1835) (Pisces: Siganidae) from the Kenyan waters of the western Indian Ocean. Kenya J. Sci. Ser. B. 9: 89?101.
5. Grove, S. J., M. C. Little & P. J. Reay, 1986. Tudor Creek Mombasa. The early life-history stages of fish and prawns 1985. Overseas Development Administration, Research Project R 3888, UK, 133 pp.