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The Oldest Coins in the World [online]. History Hit, [cit. 2023-07-02]. Dostupné online. (po anglicky)
medium.com
betiton.medium.com
It All Started With… The Origin of Craps, or How Dice Found Its Way to the Casino [online]. 2021-06-23, [cit. 2023-07-02]. Dostupné online. (po anglicky)
roulettesites.org
Roman Gambling – Gaming & Wagers in Ancient Rome [online]. www.roulettesites.org, [cit. 2023-07-02]. Dostupné online.
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The Origins of the Chinese Leaf Game | 2min snip from Stuff You Should Know [online]. The Origins of the Chinese Leaf Game | 2min snip from Stuff You Should Know, [cit. 2023-07-02]. Dostupné online. (po anglicky)
universes.art
Gambling Machine with Scenes of Chariot Racing. Multaka in 4 Berlin museums [online]. universes.art, [cit. 2023-07-02]. Dostupné online. (po anglicky)