Greig, David (1932). "Clinical observations on the surgical pathology of bone". British Journal of Surgery. 19 (75): 518–519. doi:10.1002/bjs.1800197521. ISSN1365-2168.
Greig, David (1932). "Clinical observations on the surgical pathology of bone". British Journal of Surgery. 19 (75): 518–519. doi:10.1002/bjs.1800197521. ISSN1365-2168.