I. D. Hill, Roger S. Scowen, Brian A. Wichmann. Writing algorithms in ALGOL 60. SIGPLAN Notices, 10(2):14-31, 1975. [doi]
@article{HillSW75-0,
title = {Writing algorithms in ALGOL 60},
author = {I. D. Hill and Roger S. Scowen and Brian A. Wichmann},
year = {1975},
doi = {10.1145/953438.953441},
url = {https://doi.org/10.1145/953438.953441},
researchr = {https://researchr.org/publication/HillSW75-0},
cites = {0},
citedby = {0},
journal = {SIGPLAN Notices},
volume = {10},
number = {2},
pages = {14-31},
}