1. Sanner , W. S. Ortuglio , C. Walters , J. G. and Wolf‐son , D. E.“Conversion of Municipal and Industrial Refuse into Useful Materials by Pyrolysis,”, Bureau of Mines Report of Investigations 7428United States Department of the Interior.
2. NASA Contract Rep.;Crane T. H.,1975
3. Keenan , J. H. and Keys , F. G. 1938.Thermodynamic Properties of Steam,, 1st ed., 89NY: John Wiley Sons.