1. U.S. EPA, APTI Course 482: Sources Control of Volatile Organic Air Pollutants Student Workbook, EPA 450/2-81-011, 1981
2. U.S. EPA, APTI Course 413: Control of Particulate Emissions, EPA 450/2-80-066, 1981
3. Zeolites in Environmental Catalysis
4. Metal substituted ATS aluminophosphate molecular sieves
5. Zeolite Molecular Sieves: Structure Chemistry and Use;Breck,1974