Powell, Mark Max Planck Institute for Mathematics, Max Planck Society;
Ray, Arunima Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1093/oso/9780198841319.003.0021 (Publisher version)
Powell, M., & Ray, A. (2021). The development of topological 4-manifold theory. In S. Behrens, B. Kalmár, M. H. Kim, M. Powell, & A. Ray (Eds.), The disc embedding theorem (pp. 295-330). Oxford: Oxford University Press.