References
- Hansen, P. Bjerre and Madsen, C. B. (1950) Tolerance Dose Problems in Radiological Work. Acta radiol., 34, p. 519.
- Klumpar, J. (1949) Physical Aspects of Protection in Roentgen and Radium Therapy. Acta Radiol. O. Cancerol. Bohemoslov., 4, p. 152.
- Mayneord, W. V. (1951) Some Problems of Radiation Protection. Brit. J. Radiol., 24, p. 525.
- Sievert, R. M. and Walstam, R. (1951) Eine Methode fur umfassende laufende Strahlenschutzmessungen. Fortschr. Rontgenstr., 75, p. 168.