Papers, chiefly amended drafts, written by Richard B Haldane., 1919-1928, undated., MS.20221. Notebooks and other papers of Richard Burdon Haldane, Viscount Haldane, preceded by correspondence of and papers concerning his mother, Mrs Mary E Haldane and his maternal uncle, Sir John S Burdon-Sanderson, Baronet, and followed by notebooks and other papers of his sister Elizabeth S Haldane., MSS.20208-20229. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/42746 Accessed September 24, 2024.