@book{
    Smith2024TOCOpenAlpha,
    author    = "Smith, Taylor J.",
    title     = "Theory of Computing: An Open Introduction",
    publisher = "Self-published open educational resource",
    edition   = "$\alpha$ pre-publication",
    year      = "2024",
    note      = "http://taylorjsmith.xyz/tocopen/",
    url       = "http://taylorjsmith.xyz/tocopen/",
}