Frank DeRemer, Thomas J. Pennello, William M. McKeeman. Ada syntax chart. SIGPLAN Notices, 16(9):48-59, 1981. [doi]
@article{DeRemerPM81, title = {Ada syntax chart}, author = {Frank DeRemer and Thomas J. Pennello and William M. McKeeman}, year = {1981}, doi = {10.1145/954312.954315}, url = {https://doi.org/10.1145/954312.954315}, researchr = {https://researchr.org/publication/DeRemerPM81}, cites = {0}, citedby = {0}, journal = {SIGPLAN Notices}, volume = {16}, number = {9}, pages = {48-59}, }