ebrary, Inc, Small, W., Williams, T. R., & Donnelly, E. D. (2013). Radiation oncology: Difficult cases and practical management. Demos Medical.

ebrary, Inc, William Small, Tim R. Williams, and Eric D. Donnelly. Radiation Oncology: Difficult Cases and Practical Management. New York: Demos Medical, 2013.

ebrary, Inc, et al. Radiation Oncology: Difficult Cases and Practical Management. Demos Medical, 2013.