Jefferson, I.F., Smalley, I.J. and Rouaiguia, A. (2001). Improvement of Collapsible Ground for Construction. Proceedings of the 7th. International Conference on Inspection, Appraisal, Repairs & Maintenance of Buildings & Structures, 11-13 September 2001, Nottingham, UK. Ms. 391-398.
- Distribution of collapsible soil (ms392-393)
- Stabilisation of collapsible soil (ms393-395)
- References (ms397-398)