Gourds and squashes (Cucurbita spp.) adapted to megafaunal extinction and ecological anachronism through domesticationDOI: info:10.1073/pnas.1516109112National Academy of Sciences (U.S.)201516109
Kistler, Logan J., Newsom, Lee A., Ryan, Timothy M., Clarke, Andrew C., Smith, Bruce D., and Perry, George H. 2015. "Gourds and squashes (Cucurbita spp.) adapted to megafaunal extinction and ecological anachronism through domestication." Proceedings of the National Academy of Sciences of the United States of America, 201516109. https://doi.org/10.1073/pnas.1516109112.