Thornton R., Optimization of protocols for computed tomography coronary angiography. Applied radiology June 2002 (supplement): 54-62.
Thornton RH, Yee J. Esophagus Carcinoma. www.emedicine.com 2001:2(10)
Yee J, Thornton R. “Imaging Studies in gastrointestinal and Liver Diseases.” in Current Diagnosis & Treatment in Gastroenterology. Appleton and Lange, 2nd Edition, 2001.