Jon Postel. Internet Official Protocol Standards. RFC, 1780:1-39, March 1995. [doi]
@article{rfc1780, title = {Internet Official Protocol Standards}, author = {Jon Postel}, year = {1995}, month = {March}, doi = {10.17487/RFC1780}, url = {https://doi.org/10.17487/RFC1780}, researchr = {https://researchr.org/publication/rfc1780}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {1780}, pages = {1-39}, }