NAKAMURA, Kenzo, et al. (Particle Data Group). 2010 Review of Particle Physics.. Kapitola Reviews, Tables, and Plots. Standard Model and Related Topics. 11. Cabibbo-Kobayashi-Maskawa quark-mixing matrix (2010).. Journal of Physics G [online]. 30. červen 2010. Roč. 37, čís. 075021. Dostupné online. PDF [1]. (anglicky)