123. Wright, P.A., Iwama, G.K., and Wood, C.M. (1993) Ammonia and urea excretion in Lahontan cutthroat trout (Oncorhynchus clarki henshawi) adapted to highly alkaline Pyramid Lake (pH 9.4). J. Exp. Biol. 175 pp: 153-172. (PDF)
123. Wright, P.A., Iwama, G.K., and Wood, C.M. (1993) Ammonia and urea excretion in Lahontan cutthroat trout (Oncorhynchus clarki henshawi) adapted to highly alkaline Pyramid Lake (pH 9.4). J. Exp. Biol. 175 pp: 153-172. (PDF)