Schwarzschild, Bertram (2008). "Physics Nobel Prize to Nambu, Kobayashi, and Maskawa for theories of symmetry breaking". Physics Today. 61 (12): 16–20. Bibcode:2008PhT....61l..16S. doi:10.1063/1.3047652.
Schwarzschild, Bertram (2008). "Physics Nobel Prize to Nambu, Kobayashi, and Maskawa for theories of symmetry breaking". Physics Today. 61 (12): 16–20. Bibcode:2008PhT....61l..16S. doi:10.1063/1.3047652.