The following books are required:
The Holy Bible
Evangelism and The Ministry of Healing by Ellen G. White
Seventh-day Adventists Believe: An exposition of the fundamental beliefs of the Seventh-day Adventist Church (2nd Ed.)
Light Your World for God: A Dynamic Soul-winning Manual to Lead Your Church Into a Powerful Bible Study Ministry by Ernestine and Mark Finley
Winsome Witnessing: Dynamic Ways to Share Your Faith by Gary Gibbs
Reaping the Harvest: A Step-by-Step Guide to Public Evangelism by Russell Burrill
Other books may be added in the future
Recommended:
Adventist Evangelism in the Twentieth Century by Howard B. Weeks
Powerful Biblical Preaching: Practical Pointers from Master Preachers by Derek Morris
Public Evangelism by J. L. Shuler
Evangelistic Lectures by J. L. Shuler
* Please note that some of these last works are out of print and should be sought for in online sources such as www.lnfbooks.com.