1. N. Akca, Correlation of SPT-CPT data from the United Arab Emirates, Eng. Geol., 67, 219-231 (2003).
2. B.R. Danziger and D.A. De Velloso, Correlations between the CPT and SPT for some Brazillian soils, Proc. of the International Symposium on Cone Penetration Testing, Swedish Geotechnical Society, Linkoping, Sweeden, 4-5 October, CPT'95, 2, 155-159 (1995).
3. D. De Alencar Velloso, O ensaio de diepsondeering e a determinacao da capacidade de carga do solo, Rodovia, 29 (1959).
4. M. Eryilmaz, F. Y. Eryilmaz, Z. Kirca, and E. Dogan, Distribution of sediments in Gulf of Izmit and influencing factors In Quaternary Sequence in the Gulf of Izmit, Edited by E. Merich, 27-44 (1995).
5. N. F. Ismael and A. M. Jeragh, Static cone tesets and settlement of calcareous desert sand, Can. Geotech. J., 23(3), 297-303 (1986).