1. Combined pressure and diffusional transition region flow of gases in porous media;Alzaydi;AIChE Journal,1978
2. Bakr, A.A. 1976. Stochastic analysis of the effect of spatial variations in hydraulic conductivity on groundwater flow. Ph.D. diss., Department of Hydrology, New Mexico Institute of Mining and Technology.
3. Barnes, D.L. , D.B. McWhorter , and R.C. Ward . 1993. Optimum conditions for using soil vapor extraction. In Proceedings of Environmental Restoration, Universities Council on Water Resources Annual Meeting. Universities Council on Water Resources.