The Liturgical Year by Dom Guéranger
The epistle today comes from the book of Esther (Esther 13.8-17), the prayer of Mordecai, and the Gospel (Matthew 20.17-28) relates the encounter of Christ with the mother of the sons of Zebedee (James and John).
Sermons
Explanation of the Epistles and Gospels for the Sundays, holydays and festivals throughout the ecclesiastical year, to which are added the lives of many saints by Leonard Goffiné (Pustet, 1880).
Goffine’s Devout Instructions on the Epistles and Gospels for the Sundays and Holydays (Benziger, 1896).
Meditations
Daily Meditations on the Mysteries of Our Holy Faith and on the Lives of Our Lord Jesus Christ and of the Saints by Alonso De Andrade.
Music
Cantus: A Database for Latin Ecclesiastical Chant
Art
Concordantia caritatis, Morgan Library, MS M.1045, fol. 47v
Index of Medieval Art – Seats for James and John
Warburg Institute Iconographic Database
Painting by Paolo Veronese (about)
Station Church
Nihil sub sole novum 
