Cy Twombly : catalogue raisonné of the paintings /
Twombly, Cy,1928-
Bastian, Heiner,1942-
München : Schirmer/Mosel,
c1992-c1995.
Includes bibliographical references.
v. 1. 1948-1960 -- v. 2. 1961-1965 -- v. 3. 1966-1971 -- v. 4. 1972-1995.
Twombly, Cy, 1928-