• GIA
• National Pastoral Musicians
• Oregon Catholic Press
• Music Suggestions for Ordinary Time
• CHANTS OF THE ROMAN MISSAL/ENLACES A LOS CANTOS LLANOS DE LA MISA DEL MISAL ROMANO
• Roman Missal Antiphonary – Entrance and Communion Antiphons

• Liturgy Training Publications
• Liturgical Press
• How to Order New Liturgical Texts
• New Ritual Text Holy Communion

• Magdalene Religious Goods
• Immaculate Heart

• The National Hispanic Institute of Liturgy
• Notre Dame Center for Liturgy
• USCCB Committee on Divine Worship
• Southwest Liturgical Conference
• The Center for Liturgy at Saint Louis University