1. Sampling Instruments for Air Pollution Surveys;Silverman;Public Health Repts. (U.S.),1954
2. Résumé of Methods for Measuring Flue Dust;Hardie;Trans. Am. Soc. Mech. Engrs.,1937
3. Theoretical Limits of Errors Due to Anisokinetic Sampling of Particulate Matter;Vitols;J. Air Pollution Control Assoc.,1966
4. High Efficiency Collection of Radioactive Dust;Caplan;Heating and Ventilating,1951
5. M. W. First, L. Silverman, R. Dennis, G. A. Johnson, A. T. Rossano, Jr., R. Moschella, C. Billings, E. Berly, S. Friedlander, and P. Drinker, Air Cleaning Studies, Feb. 1, 1950-Jan. 31 1951, USAEC Report NYO-1581, Harvard University, April 1952.