Bernard Lonergan's De constitutione Christi was written to accompany a course being taught in Latin at the Gregorian University, Rome during the 1950s and 60s. This little-known treatise, volume seven in the series, is presented in English translation, accompanied by the original Latin text.

Here, Lonergan tackles the metaphysical and psychological questions raised by the unique makeup of Christ, who is both fully human and fully divine, according to traditional Christian theology. His analysis falls into two parts: ontological and psychological. In dealing with the ontology...

Buried for more than forty years in a Latin text written for seminarians at the Gregorian University in Rome, Bernard Lonergan's important work on systematic theology, De Deo Trino Pars systematica, is presented here for the first time in a facing-page edition that includes the original Latin along with a precise English translation. De Deo Trino, or The Triune God, the second part of which is the pars systematica, continues a particular strand in trinitarian theology, namely, the tradition that appeals to a psychological analogy for...