89. Wright, P.A., Perry, S.F., Randall, D.J., Wood, C.M., and Bergman, H.L. (1990) The effects of reducing water pH on Oreochromis alcalicus grahami, a teleost fish adapted to an extremely alkaline environment. J. Exp. Biol. 151 pp: 361-369. (PDF)
89. Wright, P.A., Perry, S.F., Randall, D.J., Wood, C.M., and Bergman, H.L. (1990) The effects of reducing water pH on Oreochromis alcalicus grahami, a teleost fish adapted to an extremely alkaline environment. J. Exp. Biol. 151 pp: 361-369. (PDF)