Brook, A. J. S. (1901) “Notice of a Bracket Timepiece which belonged to Archbishop Sharp, and other Articles, bequeathed to the Society by Miss Maclaurin; and also of three Timepieces in the University Library, St Andrews”, Proceedings of the Society of Antiquaries of Scotland, 35, pp. 418–430. doi: 10.9750/PSAS.035.418.430.