2. http://bbs.wenxuecity.com/health/523769.html
3. http://en.wikipedia.org/wiki/Uterus#Major_ligaments
4. http://www.mayoclinic.org/diseases-conditions/uterine-prolapse/basics/definition/con-20027708
5. http://en.wikipedia.org/wiki/Levator_ani
6. http://www.physio-pedia.com/Pelvic_Floor_Anatomy#cite_note-3
7. http://quizlet.com/3415096/58-pelvic-diaphragm-vessels-nerves-flash-cards/