Jankiewicz, D. (2007). The Lord’s Supper and children’s participation. Ministry: International Journal for Pastors, 79(6), 11-15.
The author discusses how the Seventh Day Adventist Minister's Manual states that unbaptized children should not participate in the ordinance of the Lord's Supper while not providing an adequate theological explanation for its stance. It then looks at this as a reason why congregations approach this issue in different ways.
Jankiewicz, Darius, "The Lord’s Supper and Children’s Participation" (2007). Theology Papers and Journal Articles. 71.