馬德里Juana de Aizpuru畫廊
現藏者於2009年購自上述來源
Madrid, Galería Juana de Aizpuru, Dos tipos de mapas, 12 September - 28 October 2008
Stephanie Convery, 'Joseph Kosuth: 'The artists at the top of the billionaires' lists are quite derivative'', The Guardian, 13 October 2017, online (another example illustrated)
Tim Stone, 'Joseph Kosuth bathes gallery in signature neon for first Australian survey', The Art Newspaper, 16 October 2017, online (another example illustrated)