1. Title 10 Code of Federal Regulations Part 20. Standards for Protection Against Radiation, Final Rule, 2016;10CFR20,2016
2. Title 10 Code of Federal Regulations Part 835. Occupational Radiation Protection, Final Rule, 2007;10CFR835,2007
3. American National Standard—Design of Internal Dosimetry Programs, ANSI N13.39, 2011;ANSI;Health Physics Society,2011
4. American National Standard—Sampling and Monitoring Releases of Airborne Radioactivity in the Workplace, ANSI N13.56;ANSI;Health Physics Society,2019
5. Deposition and retention models for internal dosimetry of the human respiratory tract. Task Group on Lung Dynamics;Bates;Health Physics,1966