1. Kac–Moody Fibonacci sequences, hyperbolic golden ratios, and real quadratic fields;Andersen;J. Comb. Number Theory,2011
2. Root strings with two consecutive real roots;Billig;Tohoku Math. J. (2),1995
3. Handbook of Magma Functions,2013
4. Vertex-algebraic structure of principal subspaces of standard A2(2)-modules;Calinescu;J. Algebra,2010
5. L. Carbone, T. Coelho, J. Fonseca, J. Meng, S.H. Murray, F. Thurman, S. Zhu, Infinite dimensional Lie algebras: commutators and structure constants, Preprint, 2020.