Veale, David; Miles, Sarah; Bramley, Sally; Muir, Gordon; Hodsoll, John (2015). “Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15 521 men”. BJU International115 (6): 978-986. doi:10.1111/bju.13010. PMID25487360.
Wessells, Hunter; Lue, Tom F; McAninch, Jack W (1996). “Penile Length in the Flaccid and Erect States: Guidelines for Penile Augmentation”. The Journal of Urology156 (3): 995-7. doi:10.1016/S0022-5347(01)65682-9. PMID8709382.
Chen, J; Gefen, A; Greenstein, A; Matzkin, H; Elad, D (2001). “Predicting penile size during erection”. International Journal of Impotence Research12 (6): 328-33. doi:10.1038/sj.ijir.3900627. PMID11416836.
Promodu, K; Shanmughadas, K V; Bhat, S; Nair, K R (2007). “Penile length and circumference: An Indian study”. International Journal of Impotence Research19 (6): 558-563. doi:10.1038/sj.ijir.3901569. PMID17568760.
Ponchietti, Roberto; Mondaini, Nicola; BonafÈ, Massimiliano; Di Loro, Filippo; Biscioni, Stefano; Masieri, Lorenzo (2001). “Penile Length and Circumference: A Study on 3,300 Young Italian Males”. European Urology39 (2): 183-6. doi:10.1159/000052434. PMID11223678.
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Haliloglu, Ahmet; Baltaci, Sumer; Yaman, Onder (2007). “Penile Length Changes in Men Treated with Androgen Suppression Plus Radiation Therapy for Local or Locally Advanced Prostate Cancer”. The Journal of Urology177 (1): 128-30. doi:10.1016/j.juro.2006.08.113. PMID17162022.
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Smith, Anthony M A; Jolley, Damien; Hocking, Jane; Benton, Kim; Gerofi, John (2016). “Does penis size influence condom slippage and breakage?”. International Journal of STD & AIDS9 (8): 444-7. doi:10.1258/0956462981922593. PMID9702591.
Veale, David; Miles, Sarah; Bramley, Sally; Muir, Gordon; Hodsoll, John (2015). “Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15 521 men”. BJU International115 (6): 978-986. doi:10.1111/bju.13010. PMID25487360.
Wessells, Hunter; Lue, Tom F; McAninch, Jack W (1996). “Penile Length in the Flaccid and Erect States: Guidelines for Penile Augmentation”. The Journal of Urology156 (3): 995-7. doi:10.1016/S0022-5347(01)65682-9. PMID8709382.
Chen, J; Gefen, A; Greenstein, A; Matzkin, H; Elad, D (2001). “Predicting penile size during erection”. International Journal of Impotence Research12 (6): 328-33. doi:10.1038/sj.ijir.3900627. PMID11416836.
Promodu, K; Shanmughadas, K V; Bhat, S; Nair, K R (2007). “Penile length and circumference: An Indian study”. International Journal of Impotence Research19 (6): 558-563. doi:10.1038/sj.ijir.3901569. PMID17568760.
Ponchietti, Roberto; Mondaini, Nicola; BonafÈ, Massimiliano; Di Loro, Filippo; Biscioni, Stefano; Masieri, Lorenzo (2001). “Penile Length and Circumference: A Study on 3,300 Young Italian Males”. European Urology39 (2): 183-6. doi:10.1159/000052434. PMID11223678.
Henley, Derek V; Lipson, Natasha; Korach, Kenneth S; Bloch, Clifford A (2007). “Prepubertal Gynecomastia Linked to Lavender and Tea Tree Oils”. New England Journal of Medicine356 (5): 479-85. doi:10.1056/NEJMoa064725. PMID17267908.
Haliloglu, Ahmet; Baltaci, Sumer; Yaman, Onder (2007). “Penile Length Changes in Men Treated with Androgen Suppression Plus Radiation Therapy for Local or Locally Advanced Prostate Cancer”. The Journal of Urology177 (1): 128-30. doi:10.1016/j.juro.2006.08.113. PMID17162022.
Rigaud, Gilbert; Berger, Richard E (1995). “Corrective Procedures for Penile Shortening Due to Peyronie's Disease”. The Journal of Urology153 (2): 368-70. doi:10.1097/00005392-199502000-00021. PMID7815586.
Bogaert, Anthony F; Hershberger, Scott (1999). “The relation between sexual orientation and penile size”. Archives of Sexual Behavior28 (3): 213-21. doi:10.1023/A:1018780108597. PMID10410197.
Goodman, Frances R (2002). “Limb malformations and the humanHOX genes”. American Journal of Medical Genetics112 (3): 256-65. doi:10.1002/ajmg.10776. PMID12357469.
Mortlock, Douglas P; Innis, Jeffrey W (1997). “Mutation of HOXA13 in hand-foot-genital syndrome”. Nature Genetics15 (2): 179-80. doi:10.1038/ng0297-179. PMID9020844.
Bowman, Edwin A (2007). “Why the Human Penis is Larger than in the Great Apes”. Archives of Sexual Behavior37 (3): 361. doi:10.1007/s10508-007-9297-6. PMID18158617.
Smith, Anthony M A; Jolley, Damien; Hocking, Jane; Benton, Kim; Gerofi, John (2016). “Does penis size influence condom slippage and breakage?”. International Journal of STD & AIDS9 (8): 444-7. doi:10.1258/0956462981922593. PMID9702591.