Rosenberg, David (2007). «The Judicial Posner on Negligence Versus Strict Liability:Indiana Harbor Belt Railroad Co. v. American Cyanamid Co.». Harvard Law Review120 (5): 1210—1222. JSTOR40042013 [Архівовано 25 червня 2016 у Wayback Machine.].
The Bench Burner: An interview with Richard Posner, Reprint of article from New Yorker by Larissa MacFarquhar, Dec. 10, 2001: "Posner grew up in New York — first in Manhattan and then in Scarsdale. His mother's relatives were Jews from Vienna who looked down on his father's family, which was from Romania and poorer than they were. 'They were all poor,' Posner says, 'but my mothers family had toilet paper, and my father's family had newspaper.' «
Rosenberg, David (2007). «The Judicial Posner on Negligence Versus Strict Liability:Indiana Harbor Belt Railroad Co. v. American Cyanamid Co.». Harvard Law Review120 (5): 1210—1222. JSTOR40042013 [Архівовано 25 червня 2016 у Wayback Machine.].