Baldwin, Roger R.; Cantey, Wilbert E.; Maisel, Herbert; McDermott, James P. (1956). "The Optimum Strategy in Blackjack". Journal of the American Statistical Association. 51 (275): 429–439. doi:10.2307/2281431. JSTOR2281431.
Baldwin, Roger R.; Cantey, Wilbert E.; Maisel, Herbert; McDermott, James P. (1956). "The Optimum Strategy in Blackjack". Journal of the American Statistical Association. 51 (275): 429–439. doi:10.2307/2281431. JSTOR2281431.
Depaulis 2010, pp. 238–244. Depaulis, Thierry (April–June 2010). "Dawson's Game: Blackjack and the Klondike". In Endebrock, Peter (ed.). The Playing-Card. Journal of the International Playing-Card Society. Vol. 38 (4). The International Playing-Card Society. ISSN0305-2133.