1. Hippocrates. On the articulations (400 BC). Translated by Francis Adams. http://www.greektexts.com/library/Hippocrates/On_The_Articulations/eng/index.html . Accessed 29 Dec 2009.
2. Cooper AP. Fractures of the os innatum. In: Goodman JD, editor. A treatise on fractures and dislocations of the joints. Philadelphia: Carey & Lee; 1825.
3. Malgaigne JF. Traite des Fractures et des Luxations, tome II. Paris: J.B. Balliere; 1855.
4. Birkett J. Description of a dislocation of the head of the femur complicated with its fracture, with remarks. Med Chir Trans. 1869;53:133–8.
5. Bigelow HJ. The mechanism of dislocations of the hip. Boston: Little, Brown; 1900.