1. An enquiry into the origin of our notion of distance;Anon;Quarterly Journal of Science and the Arts,1817
2. Greek Theories of Elementary Cognition from Alcmaeon to Aristotle;Beare,1906
3. Idea of a New Anatomy of the Brain; Submitted for the Observations of his Friends;Bell,1811
4. The Letters of Sir Charles Bell. Selected from his Correspondence with his Brother George Joseph Bell;Bell,1870
5. An Essay towards a New Theory of Vision;Berkeley,1709