Encyclopedias, Almanacs, Transcripts, and Maps
- Liturgical Calendar, I: Catholic
- Liturgical Calendar, II: Ecumenical
- Liturgical Catechesis
- Liturgical Colors
- Liturgical Conference
- Liturgical Gestures
- Liturgical History
- Liturgical Languages
- Liturgical Laws, Authority of
- Liturgical Movement, I: Catholic
- Liturgical Movement, II: Anglican and Protestant
- Liturgical Movement, III: Ecumenical Convergences
- Liturgical Music, History of
- Liturgical Music, Theology and Practice of
- Liturgical Rites
- Liturgical Theology
- Liturgical Vessels
- Liturgical Vestments
- Liturgical Year in Roman Rite
- Liturgics