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External links
- , Palmer Divide Observatory, B. D. Warner (2006)
- Triplicity and physical characteristics of Asteroid (216) Kleopatra
- Astronomers Catch Images of Giant Metal Dog Bone Asteroid – NASA article, May 2000
- An Asteroid for the Dogs, August 2000
- Dictionary of Minor Planet Names, Google books
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center