1. Abeyesekera R. A. (1977). “Stress‐deformation and strength characteristics of a compacted shale.” Report No. JHRP‐77‐24 Purdue University West Lafayette Ind.
2. Abeyesekera R. A. and Lovell C. W. (1981). “Volume changes in compacted clays and shales on saturation.” Transp. Res. Rec Transportation Research Board Washington D.C. (790) 67–73.
3. The collapse mechanism in partly saturated soil
4. Booth A. R. (1977). “Collapse settlement in compacted soils.” Res. Report 324 Bull. 13 Commonwealth Scientific Institute for Research National Institute for Transport and Road Research South Africa.
5. Hydrocompression Settlement of Deep Fills