Besides his books he wrote frequently for The Dublin Review, The Month, and other periodicals, both English and American, and read papers before The Manchester Statistical Society, The Catholic Truth Society, and other bodies.
Catholic Church | Society of Jesus | Royal Society | National Geographic Society | American Cancer Society | Bishop (Catholic Church) | Royal Television Society | American Physical Society | The Catholic University of America | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Catholic Monarchs | Society of Antiquaries of London | United States Conference of Catholic Bishops | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Catholic University of Leuven | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | Roman Catholic Archdiocese of Buenos Aires | National Honor Society | Catholic University of Leuven (1834–1968) | Black Label Society |