Surgeons' Hall Museums. Archived from the original on 6 September 2016. Retrieved 31 August 2016. ↑ Roughead 1921, pp. 75–76. ↑ Rosner 2010, pp. 252–53. ↑ Rosner 2010, p. 253. ↑ Bailey 2002, p. 146. ↑ London Medical Gazette 1829, p. 572. ↑ Bailey 2002, pp. 150–51. ↑ Rosner 2010, pp. 268–69. ↑ "Jeremy Bentham auto-icon".