Philipp Lenard 2024
When science gets ugly – the story of Philipp Lenard and Albert Einstein The Conversation
Racist physicist sneers at Einstein and Jews in a 1927 anti-Semitic letter up for auction Livescience.com
Philipp Lenard Letter Regarding Albert Einstein to be Auctioned | Fine Books & Collections Fine Books & Collections Magazine
Philipp Lenard: 'Aryan Physics' vs. Einstein's 'Jew Physics' The Jewish Press - JewishPress.com