Roger W. Hockney. ABS12 ALGOL: An Extension to Algol 60 for Industrial Use. Comput. J., 4(4):292-300, 1962. [doi]
@article{Hockney62-0, title = {ABS12 ALGOL: An Extension to Algol 60 for Industrial Use}, author = {Roger W. Hockney}, year = {1962}, doi = {10.1093/comjnl/4.4.292}, url = {https://doi.org/10.1093/comjnl/4.4.292}, researchr = {https://researchr.org/publication/Hockney62-0}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {4}, number = {4}, pages = {292-300}, }