@other{https://resolver.caltech.edu/CaltechTHESIS:10062021-184222765,
    title = "A Low-Voltage High Speed Cathode-Ray Oscillograph",
    url = "https://resolver.caltech.edu/CaltechTHESIS:10062021-184222765",
    id = "record",
    doi = "10.7907/artw-qn46"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:12072012-090301560,
    title = "On the Theory of Salient Pole Alternators with Electromagnet and with Permanent Magnet Excitations",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12072012-090301560",
    id = "record",
    doi = "10.7907/M0ZN-HQ87"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:03232012-125331634,
    title = "A Proposed New Standard for High Voltage Measurements",
    url = "https://resolver.caltech.edu/CaltechTHESIS:03232012-125331634",
    id = "record",
    doi = "10.7907/7ZP0-G010"
}