A Dictionary of the Older Scottish Tongue (up to 1700)
Reg. Privy S.
[various dates] Registrum Secreti Sigilli Regum Scotorum. The Register of the Privy Seal of Scotland (1488-1584) Livingstone, M. and Fleming, D. (ed.); Edinburgh, 1908-82. Also MS NAS PS1 (to 1651) and MS PS3 (post 1661)DOST Lib.