d’Ors, Ángel 1989. DE RIJK, L.M., Some earlier parisian tracts on distinctiones sophismatum, Artistarium 7, Ingenium Publishers, Nijmegen, 1988, XXVII + 271 págs. Anuario Filosófico. 22, 1 (abr. 1989), 189-191. DOI:https://doi.org/10.15581/009.22.30889.