Creating New Genres: Conceptual Artists at Work and Play in the Twentieth Century

David W. Galenson, Conceptual Revolutions in Twentieth-Century Art (Cambridge University Press, 2009), chap. 6, https://www.nber.org/books-and-chapters/conceptual-revolutions-twentieth-century-art/creating-new-genres-conceptual-artists-work-and-play-twentieth-century.