Guillaume Boisseau, Jeremy Gibbons. What you needa know about Yoneda: profunctor optics and the Yoneda lemma (functional pearl). Proceedings of the ACM on Programming Languages, 2(ICFP), 2018. [doi]
@article{BoisseauG18,
title = {What you needa know about Yoneda: profunctor optics and the Yoneda lemma (functional pearl)},
author = {Guillaume Boisseau and Jeremy Gibbons},
year = {2018},
doi = {10.1145/3236779},
url = {https://doi.org/10.1145/3236779},
researchr = {https://researchr.org/publication/BoisseauG18},
cites = {0},
citedby = {0},
journal = {Proceedings of the ACM on Programming Languages},
volume = {2},
number = {ICFP},
}