Magazine: John P. Foley Pastoral Instruction 'Aetatis Novae' on Social… pontificial council for social communications Vatican City 1992, (Dutch translation: 'Kerkelijke Documentatie', jrg. 20, nr. 4, Utrecht 1992, issn 0922 3517
Magazine: John P. Foley Pastoral Instruction 'Aetatis Novae' on Social… pontificial council for social communications Vatican City 1992, (Dutch translation: 'Kerkelijke Documentatie', jrg. 20, nr. 4, Utrecht 1992, issn 0922 3517