Reference
- Report of Committee D-22 on Methods of Atmospheric Sampling and Analysis , Philadelphia, Pennsylvania : American Society for Testing and' Materials .
- . Committee on Chemical Procedures of the Occupational Health Section . Methods for Determining Lead in Air and in Biological Materials . New York : American Public Health Association .
- 1965 . “ Analytical Chemistry Committee ” . In A.I.H.A. Analytical Guides , Detroit, Michigan : American Industrial Hygiene Association .
- . Committee on Recommended Analytical Methods . Manual of Analytical Methods, American Conference of Governmental Industrial Hygienists . Cincinnati : Ohio .