Nash, Eric P. "Books in Brief: Nonfiction", The New York Times, February 18, 2001. Accessed January 7, 2008. "Sinatra's last wife, Barbara Marx, who had been married to Zeppo, the unfunny Marx brother, is depicted as the wicked stepmother, isolating the aging star from friends and family, persuading him to change his will and failing to notify the children in his last hours."