1. 2 Hippoerates: Decorum,1967
2. Mohr v Williams, 104 NW 12 (1905)
3. Pratt v Davis, 79 NE 562 (1906)
4. Schloendorff v Society of New York Hospitals, 105 NE 92, 95 1914
5. Salgo v Leland Stanford Jr University Board of Trustees, 317 P 2d 170 (1957)