About Sister Mechtilde O'Mara Sister Mechtilde O’Mara is a retired professor in the Department of Classics at St. Michael’s College, University of Toronto. Books by Sister Mechtilde O'Mara Collected Works of Erasmus Paraphrases on the Epistles to the Corinthians, Ephesians, Philippans, Colossians, and Thessalonians by (author) Desiderius Erasmus edited by Robert D. Sider translated by Sister Mechtilde O'Mara & Edward A. Phillips Collected Works of Erasmus Paraphrases on the Epistles to the Corinthians, Ephesians, Philippans, Colossians, and Thessalonians, Volume 43 by (author) Desiderius Erasmus edited by Robert D. Sider translated by Sister Mechtilde O'Mara & Edward A. Phillips