Lee, Ickjai, Pershouse, Reece, Phillips, Peter, Lee, Kyungmi, and Torpelund-Bruin, Christopher (2010) What-if emergency response through higher order Voronoi diagrams. Annals of Information Systems, 9. pp. 77-95.

Lee, Ickjai, Pershouse, Reece, and Lee, Kyungmi (2007) Geospatial cluster tessellation through the complete order-k Voronoi diagrams. In: Lecture Notes in Computer Science (Proceedings of the Conference on Spatial Information Theory 2007) (4736) pp. 321-336. From: Conference on Spatial Information Theory 2007, 19-23 September 2007, Melbourne, Victoria, Australia.

Lee, Ickjai, Pershouse, Reece, Phillips, Peter, and Christensen, Chris (2007) What-if emergency management system: a generalized Vironoi diagram approach. In: Lecture Notes in Computer Science (Proceedings of the Pacific Asia Workshop PAISI 2007) (4430) pp. 58-69. From: Intelligence & Security Informatics - Pacific Asia Workshop PAISI 2007, 11-12 April 2007, Chengdu, China.