@inbook{Gangle+2015+139+161,
url = {https://doi.org/10.1515/9781474404181-006},
title = {4 Diagrams of Variation: Functor Categories and Presheaves},
booktitle = {Diagrammatic Immanence},
booktitle = {Category Theory and Philosophy},
author = {Rocco Gangle},
publisher = {Edinburgh University Press},
address = {Edinburgh},
pages = {139--161},
doi = {doi:10.1515/9781474404181-006},
isbn = {9781474404181},
year = {2015},
lastchecked = {2026-05-10}
}