• Catechism of the Catholic Church
• Compendium of The Catechism of The Catholic Church
• Conformity Listing of Catechetical Text and Series
• Institute in Adolescent Catechesis
• Religion Teachers Journal
• National Association for Lay Ministry (NALM)
• National Directory for Catechesis (ndc)
• National Catholic Education Association (NCEA)
• National Catholic Partnership on Disability (NCPD)
• National Conference of Catechetical Leadership (NCCL)
• New England Conference of Diocesan Directors of Religious Education (NECDDRE)
• United States Catholic Catechism for Adults (USCCA)
• United States Conference of Catholic Bishops (USCCB)
• USCCB | Catechetical Sunday - Materials and Resources
• Catholic.net
• American Catholic