found: Author's Black men, white cities, 1973.
found: His City trenches, 1981:CIP data sheet (b. July 3, 1944)
found: Fear itself, 2013:ECIP t.p. (Ira Katznelson) dataview (Ira Katznelson is Columbia University's Ruggles Professor of Political Science and History. Having served as president of the American Political Science Association, he is a member of the Academy of Arts and Sciences and the American Philosophical Society. He is also the author of When Affirmative Action Was White)
found: Columbia University web site, October 31, 2023:(Ira I. Katznelson, [email protected] ; research interests: American Politics, Comparative Politics ; Ira Katznelson is Ruggles Professor of Political Science and History, and Deputy Director, Columbia World Projects ; He earned his B.A. at Columbia College and his Ph.D. in History at the University of Cambridge) - https://polisci.columbia.edu/content/ira-i-katznelson