future of energy gases : Publ.issues in earth science / P.McCabe,D.L.Gautier,M.D.Lewan,C.Turner, 1994. - 58 p. - Текст : непосредственный.
Feasibility study of material-balance assessment of petroleum from the New Albany Shale in the Illinois Basin / M.D.Lewan,J.B.Comer,T.Hamilton-Smith и др., 1995. - 31 p. - Текст : непосредственный.