1. Canadian emissions data;Choquette,1976
2. Compilation of Air Pollutant Emission Factors;EPA,1973
3. Guide for Compiling a Comprehensive Emission Inventory;EPA,1973
4. AEROS Overview. EPA-450/2-76/001;EPA,1976
5. 1973 National Emissions Report. EPA-450/276-007;EPA,1976