Ordon, Michael; Schuler, Trevor D.; Ghiculete, Daniela; Pace, Kenneth T.; Honey, R. John D'A. (March 2013). "Third Place: Stones Lodge at Three Sites of Anatomic Narrowing in the Ureter: Clinical Fact or Fiction?". Journal of Endourology. 27 (3): 270–276. doi:10.1089/end.2012.0201. PMID22984899.
Nahon, I; Waddington, G; Dorey, G; Adams, R (2011). "The history of urologic surgery: from reeds to robotics". Urologic Nursing. 31 (3): 173–80. doi:10.7257/1053-816X.2011.31.3.173. PMID21805756.
Ordon, Michael; Schuler, Trevor D.; Ghiculete, Daniela; Pace, Kenneth T.; Honey, R. John D'A. (March 2013). "Third Place: Stones Lodge at Three Sites of Anatomic Narrowing in the Ureter: Clinical Fact or Fiction?". Journal of Endourology. 27 (3): 270–276. doi:10.1089/end.2012.0201. PMID22984899.
Nahon, I; Waddington, G; Dorey, G; Adams, R (2011). "The history of urologic surgery: from reeds to robotics". Urologic Nursing. 31 (3): 173–80. doi:10.7257/1053-816X.2011.31.3.173. PMID21805756.