D. Cárdenas-Ramos, A. Falcón-Brindis, R. Badillo-Montaño, I. Hinojosa-Diaz, and R. Ayala, “Floral Traits and Foraging Behavior of the Bee Assemblage Visiting Martynia annua L. (Martyniaceae) in Coastal Jalisco, Mexico”, Sociobiology, vol. 65, no. 4, pp. 722–726, Oct. 2018.