Brüderlin, Markus, ed. The Art of Deceleration: Motion and Rest in Art from Caspar David Friedrich to Ai Weiwei. Kunstmuseum Wolfsburg, Wolfsburg, Germany, 2011.

Mark Rothko: Works on Paper will ultimately document approximately 2,600 works from public and private collections worldwide. Cataloging is ongoing, and works and information will be added to the site during the coming years.