Isthmus of Tehuantepec: Not the “Narrow Neck of Land” Andersen, Joe V.. Isthmus of Tehuantepec: Not the “Narrow Neck of Land”., 2015.
New Light on American Archaeology Hills, Louis Edward. New Light on American Archaeology. Independence, MO: Lambert Moon Printing Company, 1924.
New Light on American Archaeology (Second Edition) Hills, Louis Edward. New Light on American Archaeology (Second Edition). 2nd ed. Independence, MO: Lambert Moon Printing Company, Not Available.
A Suggested Key to Book of Mormon Geography Sjodahl, Janne M.. "A Suggested Key to Book of Mormon Geography." In An Introduction to the Study of the Book of Mormon, 406-436. Salt Lake City: Deseret News Press, 1927.
The Chibca Indians and Chiriquis Sjodahl, Janne M.. "The Chibca Indians and Chiriquis." In An Introduction to the Study of the Book of Mormon, 323-335. Salt Lake City: Deseret News Press, 1927.
