1. Anderson, Robert G.W., ed. Cradle of Chemistry: The Early Years of Chemistry at the University of Edinburgh. Edinburgh: John Donald, 2015.
2. Barfoot, Michael. “Hume and the Culture of Science in the Early Eighteenth Century”. In Studies in the Philosophy of Scottish Enlightenment, edited by M.A. Stewart, 151–90. Oxford: Clarendon, 1990.
3. Lectures on the Institutes of Medicine by Dr. Cullen 1770-1771;Cullen W.;National Library of Scotland MS
4. Cullen, W. The Works of William Cullen, 2 vols. London/Edinburgh: William Blackwood and T. & G. Underwood, 1827.
5. Locke and Metaphors;Demeter Tamás.;S – European Journal of Semiotic Studies,1999