Rinkevich, F. D., Margotta, J. W., Pittman, J. M., Ottea, J. A., & Healy, K. B. (2016). Pteridine levels and head weights are correlated with age and colony task in the honey bee, Apis mellifera. PeerJ.

Rinkevich, Frank D., Joseph W. Margotta, Jean M. Pittman, James A. Ottea, i Kristen B. Healy. "Pteridine Levels and Head Weights Are Correlated With Age and Colony Task in the Honey Bee, Apis Mellifera." PeerJ 2016.

Rinkevich, Frank D., et al. "Pteridine Levels and Head Weights Are Correlated With Age and Colony Task in the Honey Bee, Apis Mellifera." PeerJ 2016.