References
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- Jackson, M. L., 1970: Análisis químico del suelo. — 2nd ed. Ed. Omega, Barcelona, 662 pp.
- Jones, B. F. & Bowser, C. J., 1978: The Mineralogy and Related Chemistry of Lake Sediments. — In: A. Lerman (ed.), Lakes, Chemistry, Geology, Physics: 179–229. Springer-Verlag, New York, N.Y.
- Sommers, L. E., Harris, R. F., Williams, J. D., Armstrong, D. E. & Syers, J. R., 1972: Fractionation of organic phosphorus in lake sediments. — Soil Sci. Soc. Amer. Proc. 36: 51–54.
- Vidal, A., 1969: Evolution d'un lac de barrage dans le NE de l'Espagne pendant les quatre premières années de service. — Verh. Internat. Verein. Limnol. 17: 191–200.
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