1. A. W. Bell, N. Bayard de Volo, and B. P. Breen, “Nitric Oxide Reduction by Controlled Combustion Processes,” Western States Section/Combustion Institute, April 1970.
2. F. A. Bagwell, K. E. Rosenthal, B. P. Breen, N. Bayard de Volo, and A. W. Bell, “Oxides of Nitrogen Emission Reduction Program for Oil and Gas Fired Utility Boilers,” American Power Conference, April 1970.
3. A. W. Bell, N. Bayard de Volo, B. P. Breen, F. A. Bagwell, and K. E. Rosenthal, “Combustion Control for Elimination of Nitric Oxide Emission from Fossil Fuel Power Plants,” Thirteenth Symposium (International) on Combustion, The Combustion Institute, 1971, p. 391.
4. F. A. Bagwell, K. E. Rosenthal, D. P. Teixeira, B. P. Breen, N. Bayard de Volo, and S. Kerho, “Utility Boiler Operating Modes for Reduced Nitric Oxide Emissions,” Journal of the Air Pollution Control Association, Vol. 21, No. 11, November 1971.
5. H. H. Sonderling, W. W. Pepper, B. P. Breen, and A. W. Bell, “Operation of Scattergood Steam Plant Unit 3 Under Los Angeles County Air Pollution Control District Rule 67 for Nitrogen Oxides Emissions,” 1971 Intersociety Energy Conversion Engineering Conference, Boston, Mass, August 1971.