Clark's Positioning in Radiography by 
Merrill's Pocket Guide to Radiography by 
Radiographic Image Analysis by 
Textbook of Radiographic Positioning and Related Anatomy by 
Bontrager's Handbook of Radiographic Positioning and Techniques by 
Merrill's Atlas of Radiographic Positioning and Procedures by 
Principles and Practice of Radiation Therapy by 
Essentials of Radiation Biology and Protection by 
Radiation Protection in Medical Radiography by 
Basic Clinical Radiobiology by 
Basic Radiotherapy Physics and Biology by 
Practical Radiotherapy Planning by 
Radiobiology for the Radiologist by 
Radiation oncology physics : a handbook for teachers and students by 
Radiation biology: a handbook for teachers and students by 