Useful links for organists:-

Associated Board of the Royal Schools of Music

Cathedral Music Trust

Fraternity of St Cecilia

Guild of Church Musicians

Guild of Musicians & Singers

Incorporated Association of Organists

Johann Heinrich Pestaloazzi Christian University Faculty of Liturgical Musicians

List of Living and Deceased International Organists with links to their biographies

List of Organ Composers with links to their biographies

National Pipe Organ Registry                  

North & Midlands School of Music

Royal College of Organists                        

Royal School of Church Music

Three Counties School of Music