National Book Foundation, Winning Books Blog 1963. The other losers that year included Vladimir Nabokov for Pale Fire. [4]Archived 2017-08-17 at the Wayback Machine
Matt Schudel, "Clancy Sigal, radical, agent and writer whose 'sin is enthusiasm,' dies at 90." Washington Post, July 22, 2017. [3]
web.archive.org
National Book Foundation, Winning Books Blog 1963. The other losers that year included Vladimir Nabokov for Pale Fire. [4]Archived 2017-08-17 at the Wayback Machine