Barrett, R. D. H., Paccard, A., Healy, T. M., Bergek, S., Schulte, P. M., Schluter, D., & Rogers, S. M. (2011). Rapid evolution of cold tolerance in stickleback. The Royal Society.

Barrett, Rowan D. H., Antoine Paccard, Timothy M. Healy, Sara Bergek, Patricia M. Schulte, Dolph Schluter, och Sean M. Rogers. Rapid Evolution of Cold Tolerance in Stickleback. The Royal Society, 2011.

Barrett, Rowan D. H., et al. Rapid Evolution of Cold Tolerance in Stickleback. The Royal Society, 2011.