Froom, L. E., The Prophetic Faith of Our Fathers, vol. 4, pp. 989-1019 (Testing the validity of the message). APAY 278.5
Our Firm Foundation, vol. 1, pp. 217-242 (Four tests of a prophet). APAY 278.6
Read, W. E., The Bible, the Spirit of Prophecy, and the Church, pp. 131-139. APAY 278.7