1. Limits of the natural environment in terms of pH and oxidation potentials;Baas-Becking;J. Geol.,1960
2. Behaviour of iron during weathering, sedimentation and diagenesis;Berner,1970
3. Metal Ions and Bacteria;Beveridge,1989
4. Ferrolysis, a hydromorphic soil-forming process;Brinkman;Geoderma,1970
5. Eh–pH Diagrams for Geochemistry;Brookins,1988