Read the Book of Mormon Sonne, Alma. "Read the Book of Mormon." Improvement Era 64, no. 12 (1961): 964-967.
Urim and Thummim (April 1949) Sonne, Alma. "Urim and Thummim (April 1949)." The Latter-Day Saints' Millennial Star 111, no. 4 (1949): 101, 127.
Book of Mormon a Great Converter Sonne, Alma. "Book of Mormon a Great Converter." Improvement Era 56, no. 6 (1953): 424-525.
