1. Hot Carbonate Plants: How Pressure Affects Costs;BENSON;Petrol. Refin.,1961
2. New Data for Hot Carbonate Process;BENSON;Petrol. Refin.,1960
3. Bulk Production of Hydrogen;BROWNLIE;Industr. Eng. Chem.,1938
4. The Schultz Steam–Iron Process;CLIFTON;Industr. Chem.,1959
5. Lurgi Process;COOPERMAN;USBM Bull.,1951