1. Bullock, P., 1999. Soil information: uses and needs in Europe. In: Bullock, P., Jones, R.J.A., Montanarella, L. (Eds.), Soil Resources of Europe, EUR 18991EN. European Soil Bureau.
2. Export of acidity in drainage water from acid sulfate soils;Cook;Mar. Pollut. Bull.,2000
3. Acid sulfate soils: a baseline for research and development;Dent;ILRI Publ.,1986
4. A world perspective on acid sulfate soils;Dent;Geoderma,1995
5. Natural and land-use induced load of acidity, metals, humus and suspended matter in Lestijoki, humus and suspended matter in Lestijoki, a river in western Finland;Edén;Boreal Environ. Res.,1999