1. Humic Substances in Soil, Sediments, and Water,1985
2. Natural organic matter and metal-organic interactions in aquatic systems;Buffle,1984
3. General chemistry of aquatic systems;Buffle,1994
4. Aquatic and Terrestrial Humic Materials,1983
5. Soil lipids: origin, nature, content, decomposition, and effect on soil physical properties;Dinel,1990