1. Archives de l’Académie Malgache, Antananarivo, Madagascar (AAM).
2. Archifdy Llyfrgell Genelaethol Cymru/Archives of the National Library of Wales, Aberystwyth, Wales (ALGC).
3. British Library, London, UK (BL).
4. Council for World Missions/London Missionary Society, SOAS, London, UK (CWM/LMS).
5. National Archives, Mauritius (NAM).