1. Coatings in seasonally flooded soils;Brammer;Geoderma,1971
2. Ferrolysis, a hydromorphic soil forming process;Brinkman;Geoderma,1970
3. Surface-water gley soils in Bangladesh;Brinkman,1977
4. Major soils of south-east Asia;Dudal,1964
5. Guidelines for Soil Profile Description;FAO,1966