@other{https://resolver.caltech.edu/CaltechTHESIS:12042009-113314756,
    title = "Geology of the Central Portion of the Mount Pinos Quadrangle, Ventura and Kern Counties, Southern California",
    year = "1930",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12042009-113314756",
    id = "record",
    doi = "10.7907/9ZJT-X166"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-03022005-131625,
    title = "Tertiary Mammal Bearing Beds in the Upper Cuyama Drainage Basin, California",
    year = "1928",
    url = "https://resolver.caltech.edu/CaltechETD:etd-03022005-131625",
    id = "record",
    doi = "10.7907/0AN6-V495"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:12142009-133110292,
    title = "The Geology of the Northwestern Portion of the Alhambra Quadrangle",
    year = "1927",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12142009-133110292",
    id = "record",
    doi = "10.7907/Q22T-KT14"
}