1. The AASHO Road Test, Report 5 , ‘ Pavement Research .’ Highway Research Board , Special Report 61 E . Washington D.C. 1962 .
2. The AASHO Road Test, Report 6 , ‘ Special Studies .’ Highway Research Board, Special Report 61F , Washington D.C. , 1962 .
3. Moving Load on a Plate Resting on an Elastic Half Space