William James Sidis Biography - American child prodigy (1898–1944)

Pantheon profile of William James Sidis, American child prodigy (1898–1944). His biography is available in 43 different languages on Wikipedia making him the NaNth most popular linguist.

Was William James Sidis religious? - Quora

Bio of William Sidis

Who is William James Sidis? - Quora

THE PRODIGY AND THE PRESS: WILLIAM JAMES SIDE$ ANTI

The Prodigy: A Biography of William James by Wallace, Amy

William James Sidis - Lindaland

BOOKS OF THE TIMES - The New York Times

The Rise and Fall of William J. Sidis • Damn Interesting

William James Sidis Biography - American child prodigy (1898–1944

William James Sidis (1898-1944) - Mémorial Find a Grave

Sidis Biography

Sidis Archives

20 Amazing Polyglots in History That Most People Didn't Know About

The Animate and the Inanimate (German Edition) by William James