A Dictionary of the Older Scottish Tongue (up to 1700)
] Table of outward and inward customs.
MS NAS E76/1.
] The Book of Customs and Valuation of Merchandises in Scotland, 1612.
In Ledger of Andrew Halyburton, Conservator of the Privileges of the Scotch Nation in the Netherlands, 1492–1503.
Series of Chronicles and Memorials (General Register House) H.M. General Register House, Edinburgh, 1867. pp 279–341. MS NAS E76/3. (DOST Lib.)