Michael Woodger. An Introduction to ALGOL 60. Comput. J., 3(2):67-75, 1960. [doi]
@article{Woodger60, title = {An Introduction to ALGOL 60}, author = {Michael Woodger}, year = {1960}, doi = {10.1093/comjnl/3.2.67}, url = {https://doi.org/10.1093/comjnl/3.2.67}, researchr = {https://researchr.org/publication/Woodger60}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {3}, number = {2}, pages = {67-75}, }