Agha, Riaz; Agha, Maliha (2011). "A history of Guy's, King's and St. Thomas' hospitals from 1649 to 2009: 360 Years of innovation in science and surgery". International Journal of Surgery. 9 (5): 414–427. doi:10.1016/j.ijsu.2011.04.002. PMID21530696.
Agha, Riaz; Agha, Maliha (2011). "A history of Guy's, King's and St. Thomas' hospitals from 1649 to 2009: 360 Years of innovation in science and surgery". International Journal of Surgery. 9 (5): 414–427. doi:10.1016/j.ijsu.2011.04.002. PMID21530696.