1. Wikipedia. History of radiation therapy. https://en.wikipedia.org/wiki/History_of_radiation_therapy.
2. An overview on radiotherapy: from its history to its current applications in dermatology;Gianfaldoni;Open Access Maced J Med Sci,2017
3. The evolution of brachytherapy for prostate cancer;Zaorsky;Nat Rev Urol,2017
4. Old data-new concepts: integrating "indirect effects" into radiation protection;Mothersill;Health Phys,2018
5. Basic principles in gynecologic radiotherapy;Yashar,2018