Dennis P. Geller. How to document an APL workspace. ACM SIGAPL APL Quote Quad, 5(4):41-47, 1974. [doi]
@article{Geller74-0, title = {How to document an APL workspace}, author = {Dennis P. Geller}, year = {1974}, doi = {10.1145/585882.585888}, url = {https://doi.org/10.1145/585882.585888}, researchr = {https://researchr.org/publication/Geller74-0}, cites = {0}, citedby = {0}, journal = {ACM SIGAPL APL Quote Quad}, volume = {5}, number = {4}, pages = {41-47}, }