Graham Greene Birthplace Trust
Information on the trust's festival, newsletter, and research on Greene
Dangerous Edge: A Life of Graham Greene
http://www.pbs.org/program/dangerous-edge/
Website for the PBS documentary on Greene
International Leprosy Association: Yonda
https://leprosyhistory.org/geographical_region/site/yonda
Page on the Yonda leproserie and Greene's visit
Leprosy Worldwide
https://www.who.int/news-room/fact-sheets/detail/leprosy
World Health Organization's page on leprosy
Royal Museum for Central Africa
https://www.africamuseum.be/en/home
Museum for the history and ethnography of central African regions formerly...