Reference

John 17
A Clear Understanding of Biblical Unity (Part II)

Tyndale New Testament Commentaries – John R. V. G. Tasker
The New International Commentary on the NT – The Gospel According to John – Leon Morris
The Bible Exposition Commentary – Warren W. Wiersbe
Studies in the Four Gospels – G. Campbell
Morgan Believer’s Bible Commentary – William MacDonald
Pastor collaboration group – blog source from this discussion was revive our hearts
Bible School classes
Seminary classes