R. A. Sibley. Invited papers - 3: A new programming language: PL/1. In Lewis Winner, editor, Proceedings of the 20th national conference, ACM 1965, Cleveland, Ohio, USA, 1965. pages 543-563, ACM, 1965. [doi]
@inproceedings{Sibley65,
title = {Invited papers - 3: A new programming language: PL/1},
author = {R. A. Sibley},
year = {1965},
doi = {10.1145/800197.806074},
url = {https://doi.org/10.1145/800197.806074},
researchr = {https://researchr.org/publication/Sibley65},
cites = {0},
citedby = {0},
pages = {543-563},
booktitle = {Proceedings of the 20th national conference, ACM 1965, Cleveland, Ohio, USA, 1965},
editor = {Lewis Winner},
publisher = {ACM},
isbn = {978-1-4503-7495-8},
}