1. IAEA, Atlas of Radiation Dose Distribution, Vol. 1, Vienna 1965
2. Ruderman, A.J., Bibegal, A.A., Vainberg, M.Sh.: Atlas of Dose Fields, 1, SSSR: Moscow 1968
3. Johns, H.E., Cunningham, J.R.: The Physics of Radiology, 3th Edit., Springfield: C.C.Thomas 1969
4. Brit.J.Radiol., Suppl. 11, London 1972
5. Authors’ measurements - Eigene Messungen - Mesures personnelles - Medidas propias