KnoWhy #174 - When Did Cement Become Common in Ancient America? (Helaman 3:7). Springville, UT: Book of Mormon Central, 2016.

Sorenson, John L.. "The Settlements of Book of Mormon Peoples." In Nephite Culture and Society: Collected Papers, 131-154. Salt Lake City: New Sage Books, 1997.

Grover, Jr., Jerry D.. "People of Mulek Geography." In The Swords of Shule: Jaredite Land Northward Chronology, Geography, and Culture in Mesoamerica, 197-204. Provo, UT: Challex Scientific Publishing, 2018.

Grover, Jr., Jerry D.. "Land Northward Geography in the Nephite Timeframe." In The Swords of Shule: Jaredite Land Northward Chronology, Geography, and Culture in Mesoamerica, 149-193. Provo, UT: Challex Scientific Publishing, 2018.

Sorenson, John L.. "Digging into the Book of Mormon: Our Changing Understanding of Ancient America and Its Scripture, Part 1." Ensign 14, no. 9 (1984): 26-37.

Reynolds, George. "Chapter LXVIII." In The Story of the Book of Mormon, 382-394. Salt Lake City: Joseph Hyrum Parry, 1888.

KnoWhy #530 - Is there evidence for great destruction in the land northward at the death of Christ? (3 Nephi 9:9). Springville, UT: Book of Mormon Central, 2019.

Sorenson, John L.. "Historical Geography." In Mormon's Map, 107-123. Provo, UT: Foundation for Ancient Research and Mormon Studies, Brigham Young University, 2000.