Tohutoro APA (7th ed.)
Sotheby's. (1997). Sotheby's: London, Thursday 19 June 1997 : Fine Jewels and Jewels for the Collector. Sotheby's.
Tohutoru Kātū Chicago (17th ed.)
Sotheby's. Sotheby's: London, Thursday 19 June 1997 : Fine Jewels and Jewels for the Collector. Londres, Inglaterra: Sotheby's, 1997.
Tohutoro MLA (9th ed.)
Sotheby's. Sotheby's: London, Thursday 19 June 1997 : Fine Jewels and Jewels for the Collector. Sotheby's, 1997.
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