EA. Bonfils-Roberts, The rib spreader: a chapter in the history of thoracic surgery., in Chest, vol. 61, n. 5, maggio 1972, pp. 469-74, PMID4558402.
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onlinelibrary.wiley.com
Ahmad, Z., Al-Zahrawi – The father of surgery, in ANZ Journal of Surgery - Wiley Online Library, ANZ Journal of Surgery (2007). URL consultato il 9 maggio 2013.