Barnhart, K. T.; Izquierdo, A.; Pretorius, E. S.; Shera, D. M.; Shabbout, M.; Shaunik, A. (2006). "Baseline dimensions of the human vagina". Human Reproduction. 21 (6): 1618–1622. CiteSeerX10.1.1.485.8802. doi:10.1093/humrep/del022. PMID16478763.
Pendergrass, P. B.; Reeves, C. A.; Belovicz, M. W.; Molter, D. J.; White, J. H. (1996). "The shape and dimensions of the human vagina as seen in three-dimensional vinyl polysiloxane casts". Gynecologic and Obstetric Investigation. 42 (3): 178–182. doi:10.1159/000291946. PMID8938470.
Pendergrass, P. B.; Reeves, C. A.; Belovicz, M. W.; Molter, D. J.; White, J. H. (2000). "Comparison of vaginal shapes in Afro-American, Caucasian and Hispanic women as seen with vinyl polysiloxane casting". Gynecologic and Obstetric Investigation. 50 (1): 54–59. doi:10.1159/000010281. PMID10895030. S2CID37395321.
Barnhart, K. T.; Izquierdo, A.; Pretorius, E. S.; Shera, D. M.; Shabbout, M.; Shaunik, A. (2006). "Baseline dimensions of the human vagina". Human Reproduction. 21 (6): 1618–1622. CiteSeerX10.1.1.485.8802. doi:10.1093/humrep/del022. PMID16478763.
Pendergrass, P. B.; Reeves, C. A.; Belovicz, M. W.; Molter, D. J.; White, J. H. (1996). "The shape and dimensions of the human vagina as seen in three-dimensional vinyl polysiloxane casts". Gynecologic and Obstetric Investigation. 42 (3): 178–182. doi:10.1159/000291946. PMID8938470.
Pendergrass, P. B.; Reeves, C. A.; Belovicz, M. W.; Molter, D. J.; White, J. H. (2000). "Comparison of vaginal shapes in Afro-American, Caucasian and Hispanic women as seen with vinyl polysiloxane casting". Gynecologic and Obstetric Investigation. 50 (1): 54–59. doi:10.1159/000010281. PMID10895030. S2CID37395321.
Barnhart, K. T.; Izquierdo, A.; Pretorius, E. S.; Shera, D. M.; Shabbout, M.; Shaunik, A. (2006). "Baseline dimensions of the human vagina". Human Reproduction. 21 (6): 1618–1622. CiteSeerX10.1.1.485.8802. doi:10.1093/humrep/del022. PMID16478763.
Pendergrass, P. B.; Reeves, C. A.; Belovicz, M. W.; Molter, D. J.; White, J. H. (2000). "Comparison of vaginal shapes in Afro-American, Caucasian and Hispanic women as seen with vinyl polysiloxane casting". Gynecologic and Obstetric Investigation. 50 (1): 54–59. doi:10.1159/000010281. PMID10895030. S2CID37395321.