Schlumpberger, B. O., Cocucci, A. A., Moré, M., Sérsic, A. N., & Raguso, R. A. (2009). Extreme variation in floral characters and its consequences for pollinator attraction among populations of an Andean cactus. Oxford University Press.

Schlumpberger, Boris O., Andrea A. Cocucci, Marcela Moré, Alicia N. Sérsic, und Robert A. Raguso. Extreme Variation in Floral Characters and Its Consequences for Pollinator Attraction Among Populations of an Andean Cactus. Oxford University Press, 2009.

Schlumpberger, Boris O., et al. Extreme Variation in Floral Characters and Its Consequences for Pollinator Attraction Among Populations of an Andean Cactus. Oxford University Press, 2009.