1. Allan, R. J., 1979. Sediment related fluvial transmission of contaminants. I.W.D. Scientific Series 107, Ottawa. 24 pp.
2. Bailey, G. W., Swank, R. R. & Nicholson, H. P., 1974. Predicting pesticide runoff from agricultural land: a conceptual model. J. Environ. Qual. 3: 95–102.
3. Benndorf, J., 1979. A contribution to the phosphorous loading concept. Int. Rev. ges. Hydrobiol. (Geo.) 64: 177.
4. Betson, R. P. & McMaster, W. M., 1975. A first generation non-point source mineral water quality model. J. Water Pollut. Control Federation 47: 2461–2473.
5. Beven, K., 1981. The effect of ordering on the geomorphic effectiveness of hydrologic events. In: Erosion and Sediment Transport in Pacific Rim Steeplands, I.A.H.S. Publ. 132, pp.510–526.