 With the collaboration of his colleagues, Anthony undertook an encyclopaedia intended for students in arts and philosophy, as a guide to the "Summa Theologica" of St. Thomas Aquinas.This work, of which he is credited with the authorship of two volumes, was originally called the "Collegium Complutense philosophicum" ("Philosophical Writings of the Complutense College") was highly esteemed by Thomists.The work was at first a treatise on logic; but in the course of time, metaphysics and moral philosophy were added, and the work served as an introduction to the "Curso Dogmático Salmanticense" ("Theological Curriculum of Salamanca"), the first three volumes of which are also attributed to Anthony.