Jakob Nielsen. Noncommand User Interfaces. Communications of the ACM, 36(4):82-99, 1993.
@article{Nielsen93:0,
title = {Noncommand User Interfaces},
author = {Jakob Nielsen},
year = {1993},
researchr = {https://researchr.org/publication/Nielsen93%3A0},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {36},
number = {4},
pages = {82-99},
}