RT Article T1 Sources of the orations for Holy Week in the 2000 "Missale Romanum" JF Ephemerides liturgicae VO 123 IS 3 SP 311 OP 356 A1 Johnson, Cuthbert 1946-2017 A1 Ward, Anthony 1948- LA English PB Centro Liturgico Vincenziano, Ed. Liturgiche YR 2009 UL https://www.ixtheo.de/Record/1646522583