Pavlović, Duško, Peter-Michael Seidel, and Muzamil Yahia. “Testing Randomness by Matching Pennies”. Sarajevo Journal of Mathematics 20, no. 1 (August 2, 2024): 25–45. Accessed November 21, 2024. https://sjm.anubih.ba/index.php/sjm/article/view/475.