(en) Vanessa Manhire (2019). United Nations Handbook 2019–2020. United Nations Handbook: An Annual Guide for Those Working within the United Nations: 58–60 (Ministry of Foreign Affairs and Trade of New Zealand: Wellington). ISSN: 0110-1951.
(en) Vanessa Manhire (2019). United Nations Handbook 2019–2020. United Nations Handbook: An Annual Guide for Those Working within the United Nations: 58–60 (Ministry of Foreign Affairs and Trade of New Zealand: Wellington). ISSN: 0110-1951.