Edgar T. Irons, Wallace Feurzeig. Comments on the implementation of recursive procedures and blocks in ALGOL 60. Communications of the ACM, 4(1):65-69, 1961. [doi]
@article{IronsF61, title = {Comments on the implementation of recursive procedures and blocks in ALGOL 60}, author = {Edgar T. Irons and Wallace Feurzeig}, year = {1961}, doi = {10.1145/366062.366090}, url = {http://doi.acm.org/10.1145/366062.366090}, researchr = {https://researchr.org/publication/IronsF61}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {4}, number = {1}, pages = {65-69}, }