I Have a Question: What is the current status of research concerning the ‘Tree of Life’ carving from Chiapas, Mexico? Norman, V. Garth. "I Have a Question: What is the current status of research concerning the ‘Tree of Life’ carving from Chiapas, Mexico?" Ensign 15, no. 6 (1985): 54-55.
Michael M. Hobby, June M. Hobby, and Troy J. Smith. Angular Chronology: The Precolumbian Dating of Ancient America Norman, V. Garth. "Michael M. Hobby, June M. Hobby, and Troy J. Smith. Angular Chronology: The Precolumbian Dating of Ancient America." FARMS Review of Books 8, no. 1 (1996): 112-117.
Newsletter and Proceedings of the S.E.H.A., no. 153 (June 1983) Newsletter and Proceedings of the S.E.H.A., no. 153 (June 1983), Edited by Ross T. Christensen and V. Garth Norman. Vol. 153. Provo, UT: Society for Early Historic Archaeology, Brigham Young University, 1983.