| 21. | A triennial reunion for Brats is organised by the association.
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| 22. | Potemkin is commissioned by the Echigo-Tsumari Contemporary Art Triennial 2003.
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| 23. | A triennial European symposium is held at various European locations.
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| 24. | The citizens of Calgary elected one every municipality to hold triennial elections.
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| 25. | In 1919 triennial elections to the London County Council resumed.
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| 26. | Siew then announced a triennial prize in Ius'name.
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| 27. | Founder and President of International Print Triennial Society in Krak�w.
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| 28. | In addition, he presents artists from other countries at this triennial.
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| 29. | In 2013 the competition was changed to a triennial periodicity.
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| 30. | In 2006 she curated the Tate Triennial for Tate Britain, London.
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