@other{/id/eprint/16219,
    authors = "Dunn, Louis Gerhardus",
    title = "Analysis of Circular and Non-Circular Rings with a Varying Distributed Load",
    year = "1936",
    url = "https://resolver.caltech.edu/CaltechTHESIS:10312023-170752804",
    id = "/id/eprint/16219",
    doi = "10.7907/h20d-b494"
}


@other{/id/eprint/1617,
    authors = "Kiesling, Louis",
    title = "The Sail-Plane",
    year = "1924",
    url = "https://resolver.caltech.edu/CaltechETD:etd-05052004-132633",
    id = "/id/eprint/1617",
    doi = "10.7907/YB5X-9C87"
}