http://www.who.int/rhl/en/
(WHO Reproductive Health Library=thư viện SKSS)
http://www.who.int/rhl/access/en/index.html
(RHL access information)
http://www.who.int/making_pregnancy_safer/en/
(WHO Making Pregnancy Safer)
http://www.who.int/making_pregnancy_safer/document/
(MPS publications)
http://www.who.int/reproductive-health
http://www.infoforhealth.org/index.php
http://www.infoforhealth.org/RHGateway/index.shtml
http://www.intute.ac.uk
(SKSS+sức khỏe tình dục+ mang thai và sinh con)
http://www.intute.ac.uk/healthandlifesciences/booklets/
http://www.reproline.jhu.edu/index.html
( Reproline tại ĐH Johns Hopkins)
http://www.who.int/reproductiverights.org/worldwide.html
(trung tâm về quyền sinh sản).
http://www.engenderhealth.org/
(Engender Health)
http://www.path.org/reproductive-health.php
(PATH)
http://www.rho.org/index.php
( Pathfinder International)
http://www.guttmacher.org
(Alan Guttmacher Institute)
http://www.ippf.org/en/
( liên minh quốc tế Kế hoạch hóa sanh đẻ)