Welch, John W., Greg Welch, and Jasmin Gimenez Rappleye. Lesson 15-2: Personal Applications of Olive Symbolism. Springville, UT: Scripture Central, 2023.

Welch, John W., and John F. Hall. Olive Oil Production. Provo, UT: Foundation for Ancient Research and Mormon Studies, 2002.

Welch, John W., and David Rolph Seely. Insights and Evidences for the Allegory of the Olive Tree. Springville, UT: Scripture Central, 2024.