柏林neugerriemschneider畫廊
現藏者購自上述來源
Pasadena, The Jamie Residence, Olafur Eliasson, April 21–May 31, 2005 (another example exhibited)
Stockholm, Magasin 3 Stockholm Konsthall, Here Comes the Sun, Part 2: Installation, August 27–December 4, 2005, p. 8 (another example illustrated)
Aosta, Forte di Bard, In Cima alle Stelle. L’Universo tra Arte, Archeologica e Scienza, April 4–September 2, 2007, pp. 250-251 (another example illustrated)
Olafur Eliasson, ed., Your Engagement has Consequences: On the Relativity of Your Reality, Baden, 2006, p. 182 (illustrated)
Olafur Eliasson and Anna Engberg-Pedersen, eds., Studio Olafur Eliasson: An Encyclopedia, Cologne, 2008, pp. 93, 95 (illustrated p. 95)