Jobst Heitzig. Many Familiar Categories can be Interpreted as Categories of Generalized Metric Spaces. Applied Categorical Structures, 10(5):505-520, 2002. [doi]
@article{Heitzig02,
title = {Many Familiar Categories can be Interpreted as Categories of Generalized Metric Spaces},
author = {Jobst Heitzig},
year = {2002},
doi = {10.1023/A:1020526912025},
url = {http://dx.doi.org/10.1023/A:1020526912025},
researchr = {https://researchr.org/publication/Heitzig02},
cites = {0},
citedby = {0},
journal = {Applied Categorical Structures},
volume = {10},
number = {5},
pages = {505-520},
}