1. Simple Methods of Flexible Pavement Design Using Cone Penetrometer;Scala;N. Z. Eng,1956
2. The Use of Dynamic Cone Penetrometer (DCP);Kleyn,1975
3. The Use of Dynamic Cone Penetrometer in Determining the Strength of Existing Pavements and Subgrades;Livneh;Proc. 9th Southeast Asian Geotechnical Conf,1987
4. A Field Study of in Situ California Bearing Ratio and Dynamic Cone Penetrometer Testing for Road Subgrade Investigations;Smith;Australian Road Research,1983
5. Validation of Correlations Between a Number of Penetration Test and in Situ California Bearing Ratio Tests;Livneh;Transportation Research Record,1989