[1] The author has given some of the proofs that the Bible is the Word of God in his book, “Talks to Men.”
[2] If any reader desires more full and definite instruction on the subject of prayer he is referred to the author’s book, “How to Pray.”
[3] The author has written a little book on this line named “How to Bring Men to Christ” that has proved helpful to many.
[4] The author’s book, “How to Work for Christ,” is a large work describing at length many ways of working for our Master.