Mercer, K. L., Emry, D. J., Snow, A. A., Kost, M. A., Pace, B. A., & Alexander, H. M. (2014). Fitness of Crop-Wild Hybrid Sunflower under Competitive Conditions: Implications for Crop-to-Wild Introgression. Public Library of Science.

Mercer, Kristin L., D. Jason Emry, Allison A. Snow, Matthew A. Kost, Brian A. Pace, et Helen M. Alexander. Fitness of Crop-Wild Hybrid Sunflower Under Competitive Conditions: Implications for Crop-to-Wild Introgression. Public Library of Science, 2014.

Mercer, Kristin L., et al. Fitness of Crop-Wild Hybrid Sunflower Under Competitive Conditions: Implications for Crop-to-Wild Introgression. Public Library of Science, 2014.