Apostolic letter Spiritus et sponsa of the Supreme Pontiff John Paul II on the 40th anniversary of the constitution on the sacred liturgy "Sacrosanctum concilium" ; Chirograph of the Supreme Pontiff John Paul II for the centenary of the Motu proprio "Tra le sollecitudini" on sacred music.
Catholic Church.Pope (1978-2005 : John Paul II)
John PaulII,Pope,1920-2005.
London : Catholic Truth Society,
2004.
Sacrosanctum concilium.
Tra le sollecitudini.