O'Malley, John W. (Personal Name)

Challenge, 1958: title page (John W. O'Malley)

The Jesuits, 1999: title page (John W. O'Malley, S.J.) jacket flap (professor, Weston Jesuit School of Theology)

Art, controversy, and the Jesuits, 2015: CIP title page (John W. O'Malley) data view (John W O'Malley, S.J.)

Copyright catalog, viewed September 5, 2014 (O'Malley, John W., 1927-)

Marquette University website, viewed September 5, 2014 (Rev. John W. O'Malley, S.J.; author of The first Jesuits (1993); Trent and all that (2001))

The Council of Trent, 2013: title page (R.P. John O'Malley S.J., Georgetown University)

Georgetown University, Department of Theology website, viewed April 14, 2015: link to Faculty page (John W. O'Malley, University Professor, Department of Theology) http://explore.georgetown.edu/people/jwo9/#_ga=1.54681067.1397465559.1429047384