@inbook{+2009+122+125,
url = {https://doi.org/10.1515/9781400829903.122},
title = {Chapter 18. A Professional Job},
booktitle = {Pythagoras' Revenge},
booktitle = {A Mathematical Mystery},
publisher = {Princeton University Press},
address = {Princeton},
pages = {122--125},
doi = {doi:10.1515/9781400829903.122},
isbn = {9781400829903},
year = {2009},
lastchecked = {2026-05-02}
}