Dijkstra, P. D., Lindström, J., Metcalfe, N. B., Hemelrijk, C. K., Brendel, M., Seehausen, O., & Groothuis, T. G. G. (2010). Frequency-dependent social dominance in a color polymorphic cichlid fish. Evolution, International Journal of Organic Evolution, 64(10), 2797-2807. https://doi.org/10.1111/j.1558-5646.2010.01046.x