Visual abstraction in an interactive programming environment

Michael L. Powell, Mark A. Linton. Visual abstraction in an interactive programming environment. SIGPLAN Notices, 18(6):14-21, 1983. [doi]

@article{PowellL83-0,
  title = {Visual abstraction in an interactive programming environment},
  author = {Michael L. Powell and Mark A. Linton},
  year = {1983},
  doi = {10.1145/872728.806847},
  url = {http://doi.acm.org/10.1145/872728.806847},
  researchr = {https://researchr.org/publication/PowellL83-0},
  cites = {0},
  citedby = {0},
  journal = {SIGPLAN Notices},
  volume = {18},
  number = {6},
  pages = {14-21},
}