References
- Farb, B., Hensel, S. (2016). Finite covers of graphs, their primitive homology, and representation theory. New York J. Math. 22: 1365–1391.
- The GAP Group. GAP – Groups, Algorithms, and Programming, Version 4.11.0, 2020.
- Malestein, J., Putman, A. (2019). Simple closed curves, finite covers of surfaces, and power subgroups of Out(Fn) . Duke Math. J. 168(14): 2701–2726.