@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20200311-155225725,
    chapter = "Pliocene rodents of western North America",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20200311-155225725",
    id = "record"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20200306-160741675,
    chapter = "New middle Pliocene rodent and lagomorph faunas from Oregon and California",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20200306-160741675",
    id = "record"
}