Richard Greene. The drawing prism: a versatile graphic input device. In Pat Cole, Robert Heilman, Brian A. Barsky, editors, Proceedings of the 12st Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1985. pages 103-110, ACM, 1985. [doi]
@inproceedings{Greene85,
title = {The drawing prism: a versatile graphic input device},
author = {Richard Greene},
year = {1985},
doi = {10.1145/325334.325202},
url = {http://doi.acm.org/10.1145/325334.325202},
researchr = {https://researchr.org/publication/Greene85},
cites = {0},
citedby = {0},
pages = {103-110},
booktitle = {Proceedings of the 12st Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1985},
editor = {Pat Cole and Robert Heilman and Brian A. Barsky},
publisher = {ACM},
isbn = {0-89791-166-0},
}