Sourcebook for Sundays, Seasons, & Weekdays (2026 Edition)

Around the world, Catholics are experiencing Sunday Mass in new ways. Whether livestreamed or in-person, liturgists and all those who help prepare masses continue to rely on Sourcebook for Sundays, Seasons, and Weekdays as the definitive source for preparing liturgies.

Sourcebook for Sundays, Seasons, and Weekdays has been the trusted companion of liturgists and all those who help prepare liturgies for thirty years.

Recently re-envisioned, Sourcebook provides:

• Extensive, but easy-to-read sections for preparing Sunday and weekday Masses
• Preaching points
• Music preparation guidance and song suggestions
• Original Mass texts for Sundays, solemnities, and feasts of the Lord
• Seasonal worship committee agendas
• Ideas for celebrating other rites and customs
• Ways to connect the liturgy to Christian life
• An online supplement for preparing the sacramental rites

Familiar features include:

• Seasonal introductions
• Daily calendar preparation guides
• Dated entries with liturgical titles, Lectionary numbers, and vestment colors
• Scripture insights
• Brief biographies of the saints and blesseds
• Guidance for choosing among the options provided in the ritual text

Sourcebook will help you prepare for:

• Sundays, solemnities, and feasts
• Weekday Masses
• Masses with children
• Special rites

And much more!