Published on the occasion of the exhibition Cy Twombly. Serien auf papier 1957 – 1987 held at the Städtisches Kunstmuseum Bonn from June 2 until August 9, 1987, then traveled to Centre Cultural de la Fundació Caixa de Pensions: Cy Twombly. Series sobre paper 1959 -1987 from November 30 until January 17, 1988.
Cy Twombly. Serien auf papier 1957 – 1987. Essays by Katharina Schmidt, Boehm Gottfried. Published by Städtisches Kunstmuseum, Bonn. Cy Twombly. Series sobre paper 1959 -1987. Published by Centre Cultural de la Fundació de Pensions, Barcelona (1987). 182 pages. Fully illustrated. English and Spanish edition.