David Peifer. Max Dehn and the Origins of Topology and Infinite Group Theory. The American Mathematical Monthly, 122(3):217-233, 2015. [doi]
@article{Peifer15,
title = {Max Dehn and the Origins of Topology and Infinite Group Theory},
author = {David Peifer},
year = {2015},
doi = {10.4169/amer.math.monthly.122.03.217},
url = {http://dx.doi.org/10.4169/amer.math.monthly.122.03.217},
researchr = {https://researchr.org/publication/Peifer15},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {122},
number = {3},
pages = {217-233},
}