Uckelman, S. L. (2017). Review of Ana María Mora-Márquez, The Thirteenth-Century Notion of Signification: The Discussions and Their Origin and Development. (Investigating Medieval Philosophy 10.) Leiden and Boston: Brill, 2015. Pp. 256. $142. ISBN: 978-900-429867-5. Speculum: A Journal of Medieval Studies, 92(4), 1223-1225. https://doi.org/10.1086/693663