1. Abaunza, P., C.A. Fariña & P. Carrera. 1995. Geographic variations in sexual maturity of the horse mackerel, Trachurus trachurus, in the Galician and Cantabrian shelf. Scientia Marina 59: 211–222.
2. Bagenal, T.B. 1969. The relationship between food supply and fecundity in brown trout, Salmo trutta L. J. Fish Biol. 1: 167–182.
3. Baijot, E., J. Moreau & S. Bouda. 1994. Aspects hydrobiologiques et piscicoles des retenues d'eau en zone soudano-sahélienne. Centre Technique de Coopération Agricole et Rurale (CTA). Commission des Communautés Européennes (CCE), Bruxelles. 250 pp.
4. Barbicri, L.R., M.E. Chittenden, Jr. & S.K. Lowerre-Barbieri. 1994. Maturity, spawning and ovarian cycle of Atlantic croaker, Micropogonias undulatus, in the Chesapeake Bay and adjacent coastal waters. U.S. Fish. Bull. 92: 671–685.
5. Belk, M.C. 1995. Variation in growth and age at maturity in blue-gill sunfish: genetic or environmental effects? J. Fish Biol. 47: 237–247.