Willis, Adam (22 March 2001). "The Jewish King". Jewish Journal.com. The Jewish Journal of Greater Los Angeles. Archived from the original on 31 May 2009. Retrieved 29 August 2019.
jewishvirtuallibrary.org
"Mathieu Schneider". Jewish Virtual Library. 2011. Retrieved January 29, 2011.
Willis, Adam (22 March 2001). "The Jewish King". Jewish Journal.com. The Jewish Journal of Greater Los Angeles. Archived from the original on 31 May 2009. Retrieved 29 August 2019.