Conversation so far:
What is Trinitarian theology?
In The Triune God: Doctrines, Lonergan begins with an examination of the dialectical process by which the dogma of the Trinity developed in the first four centuries.
Did he believe this?
CANNOTANSWER.
Did he believe in a certain theory?
CANNOTANSWER.
Did he study this theory?
Lonergan develops the theory of intelligible (or spiritual) emanations in God as propounded by Thomas Aquinas.
What is that about?
begins with a discussion of the method of systematic theology which seeks an imperfect but highly fruitful understanding of the mysteries of faith by means of analogies.
Was this recognized by other people?
CANNOTANSWER.
Did he win any awards?
CANNOTANSWER.
Was any of his work published?
Lonergan composed a two-volume Latin textbook, De Deo Trino (third edition, 1964).

Question: Did he write any other books?
Self-contained rewrite: Did Lonergan write any other books besides the two volume Latin textbook "De Deo Trino"?