1. WHO. Emergency contraception [Internet]. 2018 [cited 2018 May 19]. Available from:
http://www.who.int/en/news-room/fact-sheets/detail/emergency-contraception
2. WHO/RHR and JHSPH/CCP. Family Planning: A Global Handbook For Providers (2018 Update). 3rd editio. Baltimore and Geneva: CCP and WHO; 2018. 8–460 p.
3. UNFPA. Motherhood in childhood: facing the challenge of adolescent pregnancy. New York: United Nations Population Fund; 2013.
4. Ghana Statistical Service (GSS), Ghana Health Service (GHS) and II. Ghana Demographic and Health Survey 2014 [Internet]. Rockville, Maryland, USA; 2015. Available from:
https://dhsprogram.com/pubs/pdf/fr307/fr307.pdf
.
5. Parker C. Adolescents and Emergency Contraceptive Pills in Developing Countries. 2005. Report no.: no. WP05–01.