Walsh, Judith. “Drawn to Tradition: Artists’ Paper through the Twentieth Century.” In A Century of Drawing: Works on Paper from Degas to LeWitt, edited by Judith Brodie and Andrew Robison. National Gallery of Art, Washington, 2001: 303–313.
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.