(9) Phlebolymphology: Treatment of Vulvar and Perineal Varicose Veins
http://www.phlebolymphology.org/2011/01/treatment-of-vulvar-and-perineal-varicose-veins/
(10) American Pregnancy Association: Skin Changes During Pregnancy
www.americanpregnancy.org/pregnancyhealth/skinchanges.html
(11) BabyCenter: Varicose Veins During Pregnancy
www.babycenter.com/0_varicose-veins-during-pregnancy_271.bc
(12) WomensHealth.gov: Varicose Veins and Spider Veins Fact Sheet
www.womenshealth.gov/publications/our-publications/fact-sheet/varicose-spider-veins.cfm
(13) PubMedHealth: Varicocele
www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002263