@online{nandgame,
    author = "Olav Junker Kjær",
    title = "The Nand Game",
    url = "http://nandgame.com",
}

@online{breadboard_computer,
    author = "Ben Eater",
    title = "Building an 8-bit breadboard computer!",
    url = "https://www.youtube.com/playlist?list=PLowKtXNTBypGqImE405J2565dvjafglHU",
    year = "2016",
}

@unpublished{yosys,
    author = "Clifford Wolf, Johann Glaser",
    title = "Yosys - A Free Verilog Synthesis Suite",
    url = "http://www.clifford.at/yosys/files/yosys-austrochip2013.pdf",
    year = "2013",
}