Bruce F. Naylor, John Amanatides, William C. Thibault. Merging BSP trees yields polyhedral set operations. In Forest Baskett, editor, Proceedings of the 17st Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1990, 1990, Dallas, TX, USA. pages 115-124, ACM, 1990. [doi]
Abstract is missing.