Patrik Faltstrom, Paul E. Hoffman. The Unicode Code Points and Internationalized Domain Names for Applications (IDNA) - Unicode 6.0. RFC, 6452:1-4, November 2011. [doi]
@article{rfc6452,
title = {The Unicode Code Points and Internationalized Domain Names for Applications (IDNA) - Unicode 6.0},
author = {Patrik Faltstrom and Paul E. Hoffman},
year = {2011},
month = {November},
doi = {10.17487/RFC6452},
url = {https://doi.org/10.17487/RFC6452},
researchr = {https://researchr.org/publication/rfc6452},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {6452},
pages = {1-4},
}