P. Bruce Berra. Data Base Machines. SIGIR Forum, 12(3):4-23, 1977. [doi]
@article{Berra77b, title = {Data Base Machines}, author = {P. Bruce Berra}, year = {1977}, tags = {rule-based, data-flow}, researchr = {https://researchr.org/publication/Berra77b}, cites = {0}, citedby = {0}, journal = {SIGIR Forum}, volume = {12}, number = {3}, pages = {4-23}, }