Holy See

www.vatican.va

Australian Catholic Bishops Conference

www.acbc.catholic.org.au

Catholic Church in Australian

www.catholic.org.au

Broken Bay Institute

www.bbi.catholic.edu.au

Catholic Institute of Sydney

www.cis.catholic.edu.au

Liturgy Planning.com

www.liturgyplanning.com

Creighton University

www.creighton.edu/CollaborativeMinistry/online

England and Wales Liturgy Office

www.catholic-ew.org.uk/liturgyframe