1. Bassano JM. Abdominal calcifications and diagnostic imaging decision making: a topic review. J Chiropr Med. 2006;5(1):43–52.
2. Brant WE, Helms CA, editors. Fundamentals of diagnostic radiology. Philadelphia: Lippincott Williams & Wilkins; 2012.
3. James B, Kelly B. The abdominal radiograph. Ulster Med J. 2013;82(3):179.
4. Bickle IC, Kelly B. Abdominal x rays made easy: calcification. Student BMJ. 2002;10:272–4.