Li CY, Kayes O, Kell PD, Christopher N, Minhas S, Ralph DJ «Penile suspensory ligament division for penile augmentation: indications and results». Eur. Urol., 49, 4, 2006, pàg. 729–33. DOI: 10.1016/j.eururo.2006.01.020. PMID: 16473458.
Li CY, Kayes O, Kell PD, Christopher N, Minhas S, Ralph DJ «Penile suspensory ligament division for penile augmentation: indications and results». Eur. Urol., 49, 4, 2006, pàg. 729–33. DOI: 10.1016/j.eururo.2006.01.020. PMID: 16473458.