Earliest Art in the Americas: Incesed Image of a Proboscidean on a Mineralized Extinct Animal Bone from Vero Beach, FloridaDOI: info:10.1016/j.jas.2011.05.022v. 38No. 112980–2913
Purdy, Barbara A., Jones, Kevin S., Melcholsky, John J., Bourne, Gerald, Hulbert, Richard C., Jr., MacFadden, Bruce J., Church, Krista L., Warren, Michael W., Jorstad, Thomas F., Stanford, Dennis J., Wachowiak, Melvin J., Wachowiak, S., and Speakman, Robert J. 2011. "Earliest Art in the Americas: Incesed Image of a Proboscidean on a Mineralized Extinct Animal Bone from Vero Beach, Florida." Journal of Archaeological Science, 38, (11) 2980–2913. https://doi.org/10.1016/j.jas.2011.05.022.