@other{https://resolver.caltech.edu/CaltechETD:etd-09202002-101725,
    title = "Analytical and Experimental Studies of Random Vibration",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09202002-101725",
    id = "record",
    doi = "10.7907/8wxv-qh07"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:09152015-094552278,
    title = "Response of linear, viscous damped systems to excitations having time-varying frequency",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechTHESIS:09152015-094552278",
    id = "record",
    doi = "10.7907/NR49-C405"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:10192015-155737101,
    title = "Transmission Matrices and Lumped Parameter Models for Continuous Systems",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechTHESIS:10192015-155737101",
    id = "record",
    doi = "10.7907/4K3H-1E57"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-04172003-091816,
    title = "Analytical and Experimental Studies of Impact Dampers",
    year = "1965",
    url = "https://resolver.caltech.edu/CaltechETD:etd-04172003-091816",
    id = "record",
    doi = "10.7907/XK0P-R658"
}