1. Alonso-Cortés, Ángel y Francisco Cabrillo, "From merchants to speakers: The common origins of trade and language", The European Journal of the History of Economic Thought, Vol. 19, No. 5 (2012), pp. 709-732.
2. Aristóteles, Categories, On Interpretation, Prior Analytics, Harvard University Press, Cambride/Mass., 1938.
3. Aristóteles, Tratados de lógica (Órganon), I, Gredos, Madrid, 1982.
4. Aristóteles, Primer libro del «Órganon», Sígueme, Salamanca, 2012.
5. Atherton, Margaret, Berkeley's Revolution in Vision, Cornell University, Ithaca, 1990.