Young, H.W. 1889. Notice of the Testament Dative of Sir Peter Young, Knt., of Seaton, dated 1628; with some Remarks on the State of Scottish Agriculture at that Period. Proceedings of the Society of Antiquaries of Scotland. 23, (Nov. 1889), 262–269. DOI:https://doi.org/10.9750/PSAS.023.262.269.