1. United Nations Development of Economic and Social Affairs. United Nations Conferences on Population. [cited 2018-03-02]. http://www.un.org/en/development/desa/population/events/conference/index.shtml.
2. World Health Organization. Reproductive health. [cited 2018-03-04]. http://www.who.int/topics/reproductive_health/en/.
3. United Nations Economic Commission for Europe. Millennium Development Goals. [cited 2018-03-04]. http://www.unece.org/sustainable-development/millennium-development-goals/millennium-development-goals.html.
4. Reproductive health in Chinese women: current status and suggestion;Xu;J Int Reprod Health/Fam Plann,2015
5. United Nations. Transforming our world: the 2030 Agenda for Sustainable Development. [cited 2018-03-20]. https://sustainabledevelopment.un.org/post2015/transformingourworld.