Thurston, T. L., & Fisher, C. T. (2007). Seeking a Richer Harvest: The Archaeology of Subsistence Intensification, Innovation, and Change. Springer US. https://doi.org/10.1007/978-0-387-32762-4

Thurston, Tina L., and Christopher T. Fisher. Seeking a Richer Harvest: The Archaeology of Subsistence Intensification, Innovation, and Change. Boston, MA: Springer US, 2007. https://doi.org/10.1007/978-0-387-32762-4.

Thurston, Tina L., and Christopher T. Fisher. Seeking a Richer Harvest: The Archaeology of Subsistence Intensification, Innovation, and Change. Springer US, 2007. https://doi.org/10.1007/978-0-387-32762-4.