Claeys, Vicky (December 2010). «Brave and angry--the creation and development of the International Planned Parenthood Federation (IPPF)». The European Journal of Contraception & Reproductive Health Care. 15 Suppl 2: S67-76. ISSN1473-0782. PMID21091170. doi:10.3109/13625187.2010.526726.
«What we do». ippf.org. Archivado desde el original el 5 de marzo de 2016. Consultado el 18 de febrero de 2016.
issn.org
portal.issn.org
Claeys, Vicky (December 2010). «Brave and angry--the creation and development of the International Planned Parenthood Federation (IPPF)». The European Journal of Contraception & Reproductive Health Care. 15 Suppl 2: S67-76. ISSN1473-0782. PMID21091170. doi:10.3109/13625187.2010.526726.
Claeys, Vicky (December 2010). «Brave and angry--the creation and development of the International Planned Parenthood Federation (IPPF)». The European Journal of Contraception & Reproductive Health Care. 15 Suppl 2: S67-76. ISSN1473-0782. PMID21091170. doi:10.3109/13625187.2010.526726.