Adder (de), Michael. 2019. « My Editorial Cartoon Satirizing Trump and the Border Crisis Went Viral. Then I Lost My Job. ». THINK. NBC News, 14 juillet. <https://www.nbcnews.com/think/opinion/my-editorial-cartoon-satirizing-trump-border-crisis-went-viral-then-ncna1029431>. Consultée le   19 septembre 2019.