1. The geomorphology and pedology of three sedimentary formations containing a mesolithic industry in the lowlands of the Dry Zone of Sri Lanka (Ceylon);Deraniyagala,1972
2. The red latosols of Sri Lanka, I and II;De Alwis;J. Soil Sci. Soc. Am.,1976
3. The red latosols of Sri Lanka, I and II;De Alwis;J. Soil Sci. Soc. Am.,1976
4. Reddening of tropical coastal dune sands;Gardner,1983
5. Aeolianites;Gardner,1983