https://www.christies.com/en/lot/lot-6296726
KAZUO SHIRAGA (1924-2008), Henge | Christie's
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https://www.christies.com/lot/lot-kazuo-shiraga-hatsu-5972455/?from=salesummary&intObjectID=5972455&sid=5173c668-56b5-41b6-ba6b-fa324a03c954
Kazuo Shiraga (1924-2008), Hatsu | Christie's
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https://www.christies.com/zh/lot/lot-5892619
Kazuo Shiraga (1924-2008), Kokuyou | Christie's
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