1. Aristotle (1567) Aristotelis logica ex accurata recognitione Nicolai Gruchij ad Iochimi Perionij & suam interpretationem. Eiusdem Gruchij in singulos libros argumenta & notae, cum eiusdem disputatione de nomine Dialectices & Logices, & quo singuli libri organi Aristotelis pertineant (Paris: Jacob du Puys).
2. Arnauld, A. and Nicole, P. (1965) La Logique ou l'art de penser (1662), ed. P. Clair and F. Girbal (Paris: Presses Universitaires de France).
3. Ashworth, E. J. (1974) `Historical Introduction', in Language and Logic in the Post-Medieval Period (Dordrecht and Boston: D. Reidel), pp. 1–25.
4. “Do Words signify Ideas or Things?”: The scholastic sources of Locke's theory of language;Ashworth;Journal of the History of Philosophy,1981
5. Locke on Language;Ashworth;Canadian Journal of Philosophy,1984