World Youth Day (Assembly)
Unknown Author
Jornada Mundial de la Juventud (26o 2011 Madrid)
Catholic Church. Deutsche Bischofskonferenz. Sekretariat
Pope John Paul II
Andreas Gautier
Catholic News Service
Pope Francis
Joseph Ratzinger
Paolo Fucili
Cornelia R. Ferreira
Barbara A. Murray
Michaela Pfadenhauer
Andreas Hepp
Eugenio Gómez de Mier