Book Martijn van Calmthout (2018)
Sam Goudsmit and the Hunt for Hitler's Atom Bomb. (/isis/citation/CBB517609321/) unapi

Book Martijn Van Calmthout (2016)
Sam Goudsmit: zijn jacht op de atoombom van Hitler. (/isis/citation/CBB188071903/) unapi

Article Samuel A. Goudsmit Papers are Available Online (2011). History of Physics Newsletter (p. 2). (/isis/citation/CBB001320775/) unapi

Article Morrison, Margaret (2007)
Spin: All Is Not What It Seems. Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics (p. 529). (/isis/citation/CBB000701045/) unapi

Article Belloni, L. (1991)
Revisiting classical charged particles yet again. European Journal of Physics (pp. 153-155). (/isis/citation/CBB000054817/) unapi

Article Robotti, Nadia (1990)
Quantum numbers and electron spin: The history of a discovery. Archives Internationales d'Histoire des Sciences (pp. 305-331). (/isis/citation/CBB000053398/) unapi

Article Walker, Mark (1990)
Heisenberg, Goudsmit, and the German atomic bomb. Physics Today (pp. 52-60). (/isis/citation/CBB000038565/) unapi

Article Goudsmit, Samuel A. (1976)
It might as well be spin. Physics Today (pp. 40-43). (/isis/citation/CBB000011934/) unapi