1. Industrial Hygiene and Toxicology;Patty,1963
2. Treatise on Analytical Chemistry;Kolthoff,1971
3. Analysis of Air Pollutants;Leithe,1971
4. Analysis of Organic Pollutants in Water and Waste Water;Leithe,1972
5. Environmental Protection Agency, Quantative Criteria for Water, EPA, Washington, DC, 1976