If you're into this stuff, some great books are Diaconis and Graham: https://press.princeton.edu/books/hardcover/9780691151649/magical-mathematics https://pres

If you're into this stuff, some great books are Diaconis and Graham: https://press.princeton.edu/books/hardcover/9780691151649/magical-mathematics https://press.princeton.edu/books/hardcover/9780691151649/ma... Mulcahey: https://www.routledge.com/Mathematical-Card-Magic-Fifty-Two-New-Effects/Mulcahy/p/book/9781466509764 https://www.routledge.com/Mathematical-Card-Magic-Fifty-Two-... Morris: https://www.vanishingincmagic.com/magic-book-reviews/magic-tricks-card-shuffling-and-dynamic-computer-memories https://www.vanishingincmagic.com/magic-book-reviews/magic-t... Morris is interesting as he seems to have essentially disappeared from public profile after become a cryptographer for the NSA! :-)