Tonvichien, V.; Niramis, R. (August 2003). "Tubularized, incised plate urethroplasty in hypospadias repair: experience at Queen Sirikit National Institute of Child Health". Journal of the Medical Association of Thailand. 86: S522–S530. PMID14700143.
Snodgrass, W; Bush, N (2017). "Staged Tubularized AutoGraft (STAG) repair for primary proximal hypospadias with 30-degeree or greater ventral curvature". J Urol. 198 (3): 680–686. doi:10.1016/j.juro.2017.04.019. PMID28400187. S2CID24762140.
O'Kelly, F; Nason, GJ; McgLoughlin, LC; Flood, HD; Thornhill, JA (Apr 2015). "A comparative bibliometric analysis of the top 150 cited papers in hypospadiology (1945-2013)". J Pediatr Urol. 11 (2): 85.e1–85.e11. doi:10.1016/j.jpurol.2014.11.022. PMID25819379.
O'Kelly, F; Nason, GJ; McLoughlin, LC; Flood, HD; Thornhill, JA (2015). "A comparative bibliometric analysis of the top 150 cited papers in hypospadiology (1945-2013)". J Pediatr Urol. 11 (2): 85.e1–85.e11. doi:10.1016/j.jpurol.2014.11.022. PMID25819379.
O'Kelly, F; Nason, GJ; McLoughlin, LC; Flood, HD; Thornhill, JA (2015). "A comparative bibliometric analysis of the top 150 cited papers in hypospadiadiology (1945-2013)". J Pediatr Urol. 11 (2): 85.e1–85.e11. doi:10.1016/j.jpurol.2014.11.022. PMID25819379.