Gift of Tongues
Gift of Tongues
By John J. Robertson

This little booklet systematically addresses the gift of tongues as set forth in the Bible and compares the Bible’s criteria of tongues with the modern day church tongues movement. After reading this book, you will have a very clear picture of a genuine Biblical tongue experience. 
Tongues
Tongues
By John J. Robertson

This book follows both logical sequence and time sequence, taking into account every instance where “tongues” were used and recorded among the early believers.