@other{https://resolver.caltech.edu/CaltechAUTHORS:20090806-131827460,
    title = "Dynamic stability of bombs and projectiles",
    year = "1943",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20090806-131827460",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20151130-134616434,
    title = "Aerodynamic Theory of the Oscillating Wing of Finite Span",
    year = "1942",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20151130-134616434",
    id = "record"
}