Halverson, D. T. (2002). Teaching and celebrating the Christian seasons: A guide for pastors, teachers, and worship leaders. Chalice Press.
Lua i Stíl Chicago (17ú heag.)Halverson, Delia Touchton. Teaching and Celebrating the Christian Seasons: A Guide for Pastors, Teachers, and Worship Leaders. St. Louis, MO: Chalice Press, 2002.
Lua MLA (8ú heag.)Halverson, Delia Touchton. Teaching and Celebrating the Christian Seasons: A Guide for Pastors, Teachers, and Worship Leaders. Chalice Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.