Theories and Facts Sjodahl, Janne M.. "Theories and Facts." In An Introduction to the Study of the Book of Mormon, 478-501. Salt Lake City: Deseret News Press, 1927.
Were There Pre-Adamites? Widtsoe, John A.. "Were There Pre-Adamites?" Improvement Era 51, no. 5 (1948): 305.
"Multiply and Replenish" Smith, Joseph Fielding. ""Multiply and Replenish"." Improvement Era 60, no. 2 (1957): 78-79.