Patrik Faltstrom. E.164 number and DNS. RFC, 2916:1-10, September 2000. [doi]
@article{rfc2916, title = {E.164 number and DNS}, author = {Patrik Faltstrom}, year = {2000}, month = {September}, doi = {10.17487/RFC2916}, url = {https://doi.org/10.17487/RFC2916}, researchr = {https://researchr.org/publication/rfc2916}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {2916}, pages = {1-10}, }