George Lewis, « Afterwords to "Improvised Music after 1950": The Changing Same », was published in The Other Side of Nowhere, Jazz Improvisation, and Communities in Dialogue, eds. Daniel Fischlin and Ajay Heble, Middeltown, Connecticut: Wesleyan University Press, 2004, p. 163-172.
The original essay, “Improvised Music after 1950”, was published in Black Music Research Journal in 1996 by the Center for Black Music Research – Columbia College, Chicago.