• http://www.netzwerk-eucharistie.de.vu - Network of Eucharistic Adoration
• http://www.savior.org/ - Live Video Stream of the Eucharist
• http://www.therealpresence.org/eucharst/mir/a3.html - Eucharistic Miracles

Giáo nghi và Mục vụ

• The Ordinary of the Mass, Roman Rite according to current edition of the Roman Missal
• The Ordinary of the Sacred Liturgy according to the Roman Missal of 1962
• The Priest's Service Book Orthodox Divine Liturgy.
• The Book of Common Prayer, used by the Episcopal Church (ECUSA). Contains the liturgy for the Eucharist and other rites.

Lịch sử, Thần học,...

• Eucharist @ the Catholic Encyclopedia and @ the Catholic Dictionary
• EWTN - The Holy Eucharist - Easy yet comprehensive website with Catholic Teaching on the Eucharist
• Paragraph 1376 of the Catechism of the Catholic Church
• This Holy Mystery: A United Methodist Understanding of Holy Communion
• The Duty of Constant Communion by John Wesley
• The Lord's Supper - by Ralph Waldo Emerson, rejecting the Lord's supper as a perpetual rite.
• My Brethren - Studies - The Lord's Supper and the Service of God
• a Baptist viewpoint
• a Church of Christ viewpoint
• a Mennonite viewpoint
• a Reformed (Presbyterian) viewpoint
• Pilgram Marpeck's defense of continuing to practice Lord's Supper (1531)