Geoff Wyvill, Tosiyasu L. Kunii, Yasuto Shirai. Space Division for Ray Tracing in CSG. IEEE Computer Graphics and Applications, 6(4):28-34, 1986. [doi]
@article{WyvillKS86, title = {Space Division for Ray Tracing in CSG}, author = {Geoff Wyvill and Tosiyasu L. Kunii and Yasuto Shirai}, year = {1986}, doi = {10.1109/MCG.1986.276717}, url = {http://doi.ieeecomputersociety.org/10.1109/MCG.1986.276717}, researchr = {https://researchr.org/publication/WyvillKS86}, cites = {0}, citedby = {0}, journal = {IEEE Computer Graphics and Applications}, volume = {6}, number = {4}, pages = {28-34}, }