1. Countries with at least one EC pill brand registered;International Consortium for Emergency Contraception (ICEC),2019
2. Countries known to include EC in their essential medicines lists;ICEC,2019
3. Reproductive health in refugee situations: an inter-agency field manual;United Nations High Commissioner for Refugees (UNHCR),1999
4. Inter-agency field manual on reproductive health in humanitarian settings;Inter-Agency Working Group on Reproductive Health in Crises (IAWG),2010
5. Inter-agency field manual on reproductive health in humanitarian settings;IAWG,2018