1. Should APL be a declining language?
2. Foster Garth H. What lies beyond the branch arrow? APL75 proceedings 10.1145/800117.803792 Foster Garth H. What lies beyond the branch arrow? APL75 proceedings 10.1145/800117.803792
3. — On the locus of flow within and among secondary functions. APL79 proceedings 10.1145/800136.804483 — On the locus of flow within and among secondary functions. APL79 proceedings 10.1145/800136.804483
4. Giloi W.K. Adding a modern control structure to APL without changing the syntax. APL76 proceedings 10.1145/800114.803676 Giloi W.K. Adding a modern control structure to APL without changing the syntax. APL76 proceedings 10.1145/800114.803676