Gibson, J., Williamson, G. and Yacobi, O. (2025) “4-strand Burau is unfaithful modulo 5”, Journal of Experimental Mathematics, 1(1), pp. 36–50. Available at: https://jexpmath.org/index.php/jem/article/view/Vol-1Issue-1Paper-3 (Accessed: 1 June 2026).