Ronellenfitsch, Henrik Max Planck Research Group Physics of Biological Organization, Max Planck Institute for Dynamics and Self-Organization, Max Planck Society;
Gaberdiel, M. R., Persson, D., Ronellenfitsch, H., & Volpato, R. (n.d.). Generalized Mathieu Moonshine. Communications in Number Theory and Physics, 7, 145-223. doi:10.4310/CNTP.2013.v7.n1.a5.