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{{Commons category|Celtic rattlebacks}}
*Bondi, Hermann. [https://www.jstor.org/stable/2397977 "The rigid body dynamics of unidirectional spin."] ''Proceedings of the Royal Society of London for the Improvement of Natural Knowledge'', vol. A405, pp. 265–74. 1986.
*Doherty, Paul. Scientific Explorations. [http://www.exo.net/~pauld/activities/sweden/spoonrattleback.html ''Spoon Rattleback''.] 2000.
*[[Flinn Scientific Inc.]] [https://web.archive.org/web/20061214135407/http://www.flinnsci.com/Documents/demoPDFs/PhysicalSci/PS10440.pdf "Celt Spoon."]
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