@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20151125-113442516,
    chapter = "On the Simple Tensile Deformation of an Incompressible Rubber Matrix Filled with Non-Adherent Rigid Spheres of Uniform Size Distribution",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20151125-113442516",
    id = "record"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20100518-094619158,
    chapter = "Studies of the mechanical behavior of ammonium perchlorate particles, a glass-bead filled polyurethane binder, and a typical continuum binder",
    year = "1963",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20100518-094619158",
    id = "record"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20100518-093521955,
    chapter = "The effective compressibility of a hollow sphere",
    year = "1963",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20100518-093521955",
    id = "record"
}