'A catalogue of the singular and curious library, originally formed between 1610 and 1650 by Sir Robert Gordon of Gordonstoun...' [1816], a printed auction catalogue of books at Gordonstoun., [1816]., Acc.4642/5. Papers of the family of Gordon of Halmyre and Gordonstoun, including correspondence, catalogues of books, commissions, financial papers and legal papers., Acc.4642/1-12. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/114343 Accessed May 18, 2024.