"Kurt Tucholsky". Encyclopædia Britannica. britannica.com. Retrieved 22 May 2017.
"Kurt Tucholsky". Encyclopædia Britannica. Retrieved 21 April 2009.
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"German Book Dealers Ban Works of 12 Noted Authors" (article preview only; subscription required). New York Times. 17 May 1933. Retrieved 22 May 2017.
"A blacklist of twelve 'un-German' authors whose works are to be barred from the German book trade has been compiled by the German Bookdealers' Association and the Militant League of German Culture." Kurt Tucholsky is among the 12 authors named in the article, and his four pen names are also noted.