Robert J. K. Jacob
What you look at is what you get: eye movement-based interaction techniques
CHI, 1990.
@inproceedings{CHI-1990-Jacob,
author = "Robert J. K. Jacob",
booktitle = "{Proceedings of the Eighth ACM SIGCHI Conference on Human Factors in Computing Systems}",
doi = "10.1145/97243.97246",
isbn = "0-201-50932-6",
pages = "11--18",
publisher = "{ACM}",
title = "{What you look at is what you get: eye movement-based interaction techniques}",
year = 1990,
}