An Asimov companion characters, places and terms in the robot/empire/foundation metaseries - Palumbo, Donald 1949- (McFarland & Company, Inc., Publishers, 2016)
"Portions of this work originally appeared as "Psychohistory and Chaos Theory: The ‘Foundation Trilogy’ and the Fractal Structure of Asimov’s Robot/Empire/Foundation Metaseries," The Journal of the Fantastic in the Arts 7:1, pp. 23– 50"