Heberden, William (1806). "William Haberden (biography)". in Commentaries on The History and Cure of Diseases (3rd ed.). London: T. Payne. pp. iii–vi. Retrieved 30 November 2009. Full text at Internet Archive (archive.org)
Heberden, William (1818). Commentaries on The History and Cure of Diseases (From the last English ed.). London: T. Payne. Retrieved 30 November 2009. Full text at Internet Archive (archive.org)