"Biographical Note". Department of Public Information, News and Media Division, United Nations. مؤرشف من الأصل في 2012-11-02. اطلع عليه بتاريخ 2012-12-30.
"Biographical Note". Department of Public Information, News and Media Division, United Nations. مؤرشف من الأصل في 2012-11-02. اطلع عليه بتاريخ 2012-12-30.