Dickel, H., & Haacke, H. (2011). With reference to Hans Haacke: [. was presented in Nov. 2011 at the Staatliche Museen zu Berlin - Hamburger Bahnhof on the occasion of his 75th birthday] / ed. by Hans Dickel. König.

Dickel, Hans, and Hans Haacke. With Reference to Hans Haacke: [. Was Presented in Nov. 2011 at the Staatliche Museen Zu Berlin - Hamburger Bahnhof on the Occasion of His 75th Birthday] / Ed. by Hans Dickel. Köln: König, 2011.

Dickel, Hans, and Hans Haacke. With Reference to Hans Haacke: [. Was Presented in Nov. 2011 at the Staatliche Museen Zu Berlin - Hamburger Bahnhof on the Occasion of His 75th Birthday] / Ed. by Hans Dickel. König, 2011.