• Archdiocese of Chicago
• ​Satements of Cardinal Cupich, Archbishop of Chicago
• Association of United States Catholic Priests - AUSCP
• United States Catholic Conference of Bishops - USCCB
• The Vatican
• Chicago Priest - Vocations to the Priesthood
• University of St. Mary of the Lake - Mundelein Seminary - Chicago
• The National Council of the Priests of Australia
• Association of Catholic Priests of Ireland
• The Priest Initiative in Austria
• National Organization for the Continuing Education of Roman Catholic Clergy
• Documents of Vatican II
• Vatican II-The Voice of the Church
• Leadership Council of Women Religious - LCWR
• Year of Faith, Pontifical Council for Promoting the New Evangelization