Queen’s University Archives, Kingston: https://archives.queensu.ca John Buchan fonds – Queen’s University: https://fromthepage.com/qua/john-buchan-fonds John Buchan Database – Queen’s University, Kingston: https://www.queensu.ca/search/pages/John%20Buchan The John Buchan Society: www.johnbuchansociety.co.uk John Buchan at the National Library of Scotland: https://cse.google.com/cse?cx=004988112283334510717%3Aiiurofpfpbq&ie=UTF-8&q=John+Buchan&submit- filter=Search John Buchan’s home at Elsfield, Oxfordshire https://www.elsfield.net/history/elsfield-in-the-20th-century/the-buchan-years/