Etheridge, C. 2020. Herbert L. Kessler and Richard G. Newhauser with the assistance of Arthur J. Russell, Optics, Ethics, and Art in the Thirteenth and Fourteenth Centuries: Looking into Peter of Limoges’s Moral Treatise on the Eye, Studies and Texts 209; Text Image Context:. Revista Española de Filosofía Medieval. 26, 2 (Apr. 2020), 214–218. DOI:https://doi.org/10.21071/refime.v26i2.12668.