1. ‘Analysis of rigid pavement on viscoelastic foundations subjected to moving loads’, Ph.D. thesis, Oklahoma State University, Stillwater, OK (1978).
2. ‘Methods of predicting deformation in road pavement’, Proc. 4th Inr. Conf. on Structural Design of Asphult Pavements, Univ. of Michigan, Ann Arbor, 540-554 (1977).