S. Ahmad and G. Gazetas; `Torsional Radiation Damping of Arbitrarily Shaped Embedded Foundations', ASCE Journal of Geotechnical Engineering, Vol. 118, No. 8, 1186-1199, 1992.
A. Bharadwaj and S. Ahmad; `Rocking Impedance of Embedded Strip Foundations in Layered Soil', ASCE Journal of Geotechnical Engineering, Vol. 119, No. 5, 796-813, 1993.
K.L. Fishman and S. Ahmad; `Seismic Response for Alluvial Valleys Subjected to SH, P, and SV Waves', Soil Dynamics and Earthquake Engineering, Vol. 14, 249-258,1995.
T.M. Al-Hussaini and S. Ahmad; `Active Isolation of Machine Foundations by in-Filled Trench Barriers,' ASCE Journal of Geotechnical Engineering ,Vol. 4, 288-294,1996.
S. Ahmad, T.M. Al-Hussaini and K.L. Fishman; `An Investigation on Active Isolation of Machine Foundations by Open Trenches', ASCE Journal of Geotechnical Engineering, Vol. 6, 454-461, 1996. 9
S. Ahmad and K. Rupani „Horizontal Impedance of Embedded Square Foundations in Layered Soil‟, International Journal of Soil Dynamics and Earthquake Engineering, Vol. 18, 61-71, 1999.
S. Ahmad, F. Leyte and R.K.N.D. Rajapakse, „BEM Analyses of two-dimensional Elastodynamic Problems of Cross-Anisotropic Solids‟, Journal of Engineering Mechanics , Vol. 127, No.2, 149-156, 2001