Parte de un libro
Ocáriz, Fernando.
The Prelature of Opus Dei: apostolate ad fidem and ecumenism.
Hayward, Paul V. (ed.), Studies on the Prelature of Opus Dei: On the Twenty-Fifth Anniversary of the Apostolic Constitution Ut sit: Pontifical University of the Holy Cross, Montréal, Wilson & Lafleur, 2009, pp. 121-139.