Harrison, Charles. “Scenes and Details: A Rothko Sketchbook from the Late 1930s.” In Seeing Rothko, edited by Glenn Phillips and Thomas Crow. Los Angeles, CA, 2005 : 179–199.

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.