"20. On Luck in Play". Cardano: The Gambling Scholar, edited by , Princeton: Princeton University Press, 1953, pp. 215-219. https://doi.org/10.1515/9781400887590-030
(1953). 20. On Luck in Play. In (Ed.), Cardano: The Gambling Scholar (pp. 215-219). Princeton: Princeton University Press. https://doi.org/10.1515/9781400887590-030