1. Ghassemi M. et al. “Assessment of Technology for Constructing and Installing Cover and Bottom Liner Systems for Hazardous Waste Facilities; Volume I—Data Base Development: Perspectives of Industry Experts State Regulators and Owners and Operators and Volume II—Technical Analysis ” Final Report prepared by TRW Inc. for EPA under Contract No. 68‐02‐3174 Work Assignment No. 109 Apr. (Vol. II)—May (Vol. I) 1983 p. 424.
2. Ghassemi M. Haro M. and Fargo L. “Assessment of Hazardous Waste Surface Impoundment Technology: Case Studies and Perspectives of Experts ” EPA‐600/S2‐84‐173 Jan. 1985 p. 300 (NTIS PB 85‐117059).
3. “Surface Impoundment National Report ” U.S. Environmental Protection Agency Office of Drinking Water Washington D.C. EPA 570/9‐83‐002 Dec. 1983 p. 84.