`Continuation of Hector Boeth his Historie, since the death of King James the first, until the year 1642`, an unpublished history of Scotland in 3 volumes by Patrick Anderson, physician to Charles I, probably written around 1642., Adv.MS.35.5.3(i)-(iii). National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/resources/16268 Accessed September 23, 2024.