THREE BOOKS NEEDED TO BE READ 

 1. CHURCH AND MINISTRY EARLY CENTURIES
http://ntslibrary.com/PDF%20Books/Church%20&%20Ministry%20Early%20Centuries.pdf

2. THE ALL INCLUSIVE CHRIST BY WITNESS LEE
https://s3-us-west-1.amazonaws.com/bfa-media/ebooks/AIX-eng.pdf

3. BASIC ELEMENTS OF THE CHRISTIAN LIFE VOLUME 1 BY WITNESS LEE & WATCHMAN NEE
https://s3-us-west-1.amazonaws.com/bfa-media/ebooks/BXL1-eng.pdf