Judith Russi Kirshner, The Mouse Museum: The Ray Gun Wing, Two Collections/Two Buildings by Claes Oldenburg, Museum of Contemporary Art, Chicago; Claes Oldenburg: Drawings 1959-1989, From the Collection of Claes Oldenburg and Coosje van Bruggen, IVAM Centre Julio Gonzalez; Coosje van Bruggen, Claes Oldenburg: Mouse Museum/Ray Gun Wing, Museum Ludwig [signed by the artist]; Achim Hochdörfer and Barbara Schröder, Claes Oldenburg: The Sixties, Museum Moderner Kunst Stiftung Ludwig Vien; Germano Celant, Dieter Koepplin and Mark Rosenthal, Claes Oldenburg: An Anthology, Guggenheim Museum and National Gallery of Art, Washington, D.C.; Germano Celant, A Bottle of Notes and Some Voyages: Claes Oldenburg, Coosje van Bruggen, Claes Oldenburg: Drawings, Sculptures, and Large-Scale Projects with Coosje van Bruggen, Northern Centre for Contemporary Art, Sunderland; Gene Baro, Claes Oldenburg: Drawings and Prints.