Ratification, 15 May 1597, by William, Earl of Angus of contract, 4 December 1596, between Mr Robert Douglas of Glenbervy, his brother, and Robert Fletcher, merchant burgess of Dundee., 15 May 1597., Ch.13760. Charters and formal documents from the Saltoun Papers., Ch.13001-15207A. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/4609 Accessed September 23, 2024.