Gibbs, JM; Chandrasekhar, CA; Ferguson, EC; Oldham, SA (2007). "Lines and stripes: where did they go?--From conventional radiography to CT". Radiographics: a review publication of the Radiological Society of North America, Inc. Quyển 27 số 1. tr. 33–48. doi:10.1148/rg.271065073. PMID17234997.
Gibbs, JM; Chandrasekhar, CA; Ferguson, EC; Oldham, SA (2007). "Lines and stripes: where did they go?--From conventional radiography to CT". Radiographics: a review publication of the Radiological Society of North America, Inc. Quyển 27 số 1. tr. 33–48. doi:10.1148/rg.271065073. PMID17234997.