O'Neil, R. J. (1997). Cardinal Herbert Vaughan: Archbishop of Westminster, Bishop of Salford, founder of the Mill Hill Missionaries (Reprinted (with revisions).). Burns & Oates ; Crossroad Pub..

O'Neil, Robert J. Cardinal Herbert Vaughan: Archbishop of Westminster, Bishop of Salford, Founder of the Mill Hill Missionaries. Reprinted (with revisions). Tunbridge Wells, Kent : New York: Burns & Oates ; Crossroad Pub., 1997.

O'Neil, Robert J. Cardinal Herbert Vaughan: Archbishop of Westminster, Bishop of Salford, Founder of the Mill Hill Missionaries. Reprinted (with revisions). Burns & Oates ; Crossroad Pub., 1997.