Pamela Samuelson. Why the look and feel of software user interfaces should not be protected by copyright law. Communications of the ACM, 32(5):563-572, 1989. [doi]
@article{Samuelson89a,
title = {Why the look and feel of software user interfaces should not be protected by copyright law},
author = {Pamela Samuelson},
year = {1989},
doi = {10.1145/63485.63487},
url = {https://doi.org/10.1145/63485.63487},
researchr = {https://researchr.org/publication/Samuelson89a},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {32},
number = {5},
pages = {563-572},
}