1. Introduction to Soil Microbiology;Alexander,1977
2. Standard methods for the examination of water and wastewater;American Public Health Association,1971
3. Methods of soil analysis, Part 1,1965
4. Migration of oil in soil. Stichting CONCAWE Report No. 9/71 presented at Int. Conf. Antinquinamento '71 at Milan Fair of Anti-Pollution Equipment;Blokker,1971
5. Modelling the movement of chemicals in soils by water;Boast;Soil Sci.,1973