Wynberg, Jason B.; Borin, James F.; Vicena, Joshua Z.; Hannosh, Vincent; Salmon, Scott A. (Oct 2012). "Flexible ureteroscopy-directed retrograde nephrostomy for percutaneous nephrolithotomy: description of a technique". Journal of Endourology. 26 (10): 1268–74. doi:10.1089/end.2012.0160. PMID22563900.
Wynberg, Jason B.; Borin, James F.; Vicena, Joshua Z.; Hannosh, Vincent; Salmon, Scott A. (Oct 2012). "Flexible ureteroscopy-directed retrograde nephrostomy for percutaneous nephrolithotomy: description of a technique". Journal of Endourology. 26 (10): 1268–74. doi:10.1089/end.2012.0160. PMID22563900.