'The Martyrs of Blantyre: Henry Henderson, Dr John Bowie, Robert Cleland. A chapter from the story of missions in Central Africa' (London: Nisbet, 1892), by William Robertson., 1892., Acc.9069/7. Minutes, with some associated administrative papers, relating to the Church of Scotland Blantyre Mission, Malawi; and works concerning the history of the mission., Acc.9069/1-8. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/68397 Accessed June 12, 2024.