- http://experiment.worldcat.org/entity/work/data/325186097#Topic/mathematics_research
- http://id.worldcat.org/fast/1012179
- http://experiment.worldcat.org/entity/work/data/325186097#Topic/mathematics_data_processing
- http://id.worldcat.org/fast/1012225
- http://id.worldcat.org/fast/1012236
- http://id.loc.gov/authorities/names/nr97028809
- http://viaf.org/viaf/150550613
- http://experiment.worldcat.org/entity/work/data/325186097#Topic/mathematics_study_and_teaching

- "This Web site is an online companion to the Geometry Center, a mathematics research and education center at the University of Minnesota. The Center has a unified mathematics computing environment supporting math and computer science research, software development, video animation production, K-16 math education, and more. Find out about current projects, read hypertext papers, view geometry graphic images, and download software."@en

- "The Geometry Center center for the computation and visualization of geometric studies"@en