Ward, A. J. W., Sumpter, D. J. T., Couzin, I. D., Hart, P. J. B., & Krause, J. (2008).
Quorum decision-making facilitates information transfer in fish shoals. Proceedings of the National
Academy of Sciences of the United States of America, 105(19), 6948-6953. doi:10.1073/pnas.0710344105.