Sur, R. K., Didcott, C. C., Levin, C. V., Kulhavy, M., Donde, B., Schafer, M., & Gavenescu, J. (1996). Palliation of carcinoma of the oesophagus with brachytherapy and the Didcott dilator. Royal College of Surgeons of England.

Sur, R. K., C. C. Didcott, C. V. Levin, M. Kulhavy, B. Donde, M. Schafer, ja J. Gavenescu. Palliation of Carcinoma of the Oesophagus With Brachytherapy and the Didcott Dilator. Royal College of Surgeons of England, 1996.

Sur, R. K., et al. Palliation of Carcinoma of the Oesophagus With Brachytherapy and the Didcott Dilator. Royal College of Surgeons of England, 1996.