MOHAMED BEN HADDOU, and ALI ESSAHLAOUI, and MOHAMED BOUJLAL, and ABDELHADI EL OUALI, and ABDELLAH EL HMAIDI, (2013) Study of the Geotechnical Parameters of the Different Soils by Correlation Analysis and Statistical, in the Kenitra Region (Morocco). Journal of Earth Sciences and Geotechnical Engineering, vol. 3, no. 2, 2013, PP. 51-60..

MOHAMED BEN HADDOU, and ALI ESSAHLAOUI, and MOHAMED BOUJLAL, and JOËLLE RISS, (2012) Risk Analysis of Soil Liquefaction from the Characterization of Their Geotechnical Parameters by Statistical Approach-Case Study: Soils of the Plain of Sebou in the Region of Kenitra Morocco. Research Journal of Earth Sciences 4 (1): 12-22, 2012..