Dwight E. Cass, Marshall T. Rose. ISO transport arrives on top of the TCP. RFC, 983:1-27, April 1986. [doi]
@article{rfc983, title = {ISO transport arrives on top of the TCP}, author = {Dwight E. Cass and Marshall T. Rose}, year = {1986}, month = {April}, doi = {10.17487/RFC0983}, url = {https://doi.org/10.17487/RFC0983}, researchr = {https://researchr.org/publication/rfc983}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {983}, pages = {1-27}, }