Lance Williams. Pyramidal parametrics. In Peter P. Tanner, editor, Proceedings of the 10th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1983, Detroit, Michigan, USA, July 25-29, 1983. pages 1-11, ACM, 1983. [doi]
@inproceedings{Williams83-0, title = {Pyramidal parametrics}, author = {Lance Williams}, year = {1983}, doi = {10.1145/800059.801126}, url = {http://doi.acm.org/10.1145/800059.801126}, researchr = {https://researchr.org/publication/Williams83-0}, cites = {0}, citedby = {0}, pages = {1-11}, booktitle = {Proceedings of the 10th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1983, Detroit, Michigan, USA, July 25-29, 1983}, editor = {Peter P. Tanner}, publisher = {ACM}, isbn = {0-89791-109-1}, }