RT Article
T1 Litterae Apostolicae motu proprio datae de Pontificio Choro Xystino
JF Acta Apostolicae Sedis
VO 111
IS 2
SP 114
OP 115
LA Italian
PB Typis Polyglottis Vaticanis
YR 2019
UL https://www.ixtheo.de/Record/1790025788