1. D. Collins, Numerical computation of Petersson inner products and q-expansions.
arXiv:1802.09740
2. P. Nelson, Evaluating modular forms on Shimura curves. Math. Comput. 84, 2471–2503 (2015)
3. The PARI Group, PARI/GP version 2.11.1, Univ. Bordeaux (2018),
http://pari.math.u-bordeaux.fr/
4. L. Borisov, P. Gunnells, Toric modular forms and nonvanishing of L-functions. J. Reine Angew. Math. 539, 149–165 (2001)
5. L. Borisov, P. Gunnells, Toric modular forms of higher weight. J. Reine Angew. Math. 560, 43–64 (2003)