Johnny Zweig, Craig Partridge. TCP alternate checksum options. RFC, 1145:1-5, February 1990. [doi]
@article{rfc1145, title = {TCP alternate checksum options}, author = {Johnny Zweig and Craig Partridge}, year = {1990}, month = {February}, doi = {10.17487/RFC1145}, url = {https://doi.org/10.17487/RFC1145}, researchr = {https://researchr.org/publication/rfc1145}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {1145}, pages = {1-5}, }