Elect infants, dying in infancy, are regenerated, and saved by Christ, through the Spirit, who works when, and where, and how He pleases: so also are all other elect persons who are incapable of being outwardly called by the ministry of the Word. - WCF 10.3
Luke 18:15,16 and Acts 2:38,39 and John 3:3,5 and 1 John 5:12 and Rom. 8:9 compared together.
John 3:8.
1 John 5:12; Acts 4:12.
Free Resources
Elect infants by Joel Beeke
When an infant (baby) dies? Dr. Joseph R. Nally
Infant Salvation by Loraine Boettner
The Development of the Doctrine of Infant Salvation by B. B,. Warfield
Elect Infants by Francis R. Beattie
The Salvation of Covenant Infants by Rick Philips
What Happens to Infants Who Die? by Matt Perman
What does Reformed Theologians teach about infant death? by Ra McLaughlin
The Salvation of Babies Who Die & Part 2 by John MacArthur
The Salvation of the ‘Little Ones’: Do Infants who Die Go to Heaven? by R. Albert Mohler, Jr. and Daniel L. Akin
Infant Salvation by C. H. Spurgeon
Multimedia
WCF10.3: Elect Infants by Jerusalem Chamber
Elect Infants by Rev. G. I. Williamson
Of Effectual Calling (Ch.10, Sec.2-4) by Greg Bahnsen
Books
The Theology of Infant Salvation by R. A. Webb
What is Regeneration? by Matthew Barrett
Saved by Grace: The Holy Spirit's Work in Calling and Regeneration by Herman Bavinck
A Treatise on Regeneration by Peter Van Mastricht
Redemption Accomplished and Applied by John Murray
Putting Amazing Back into Grace: Embracing The Heart Of The Gospel by Michael Horton