Object-oriented programming in APL2 (Alfonseca, M.), In Conference Proceedings on APL as a Tool of Thought, APL 1989, 1989.
Bibtex Entry:
@article{Alfonseca1989,title = {Object-oriented programming in APL2},journal = {Conference Proceedings on APL as a Tool of Thought, APL 1989},year = {1989},pages = {6-11},author = {Alfonseca, M.}}