A Study in Personal Evangelism, Gene Taylor
http://ntslibrary.com/PDF%20Books/personal-evang.pdf
https://pdf4pro.com/view/a-study-of-personal-evangelism-online-christian-20f857.html
https://pdf4pro.com
How to Book on Personal Evangelism, R. Larry Moyer
Evangelism Made Personal, Mark A. Copeland