«Human Chameleon Peter Sellers Dies: ‘There Is No Me... I Had It Surgically Removed’». Haaretz (på engelsk). 24. juli 2015. Besøkt 12. august 2019. «Growing up in London, although he was educated at a private Catholic school, Sellers was also well aware that his mother was Jewish. He grew up on stories of her great-grandfather Daniel Mendoza, the legendary 18th-century Sephardi-English pugilist.»
Merwin, Ted (23. november 2010). «Who Was Peter Sellers?». jewishweek.timesofisrael.com (på engelsk). Besøkt 12. august 2019. «As “Being Sellers” shows, the actor remained touchy throughout his life about his Jewish heritage, which he first discovered when he was sent to a Catholic boarding school and the teachers called him “the Jew.” While Sellers, who died in 1980, never attended synagogue or performed Jewish rituals, he did explore a number of spiritual traditions, including Buddhism.»