@inbook{https://resolver.caltech.edu/CaltechAUTHORS:BREsfn75,
    title = "Swimming and Flying in Nature",
    chapter = "Hydromechanics of Propulsion for Ciliated Micro-Organisms",
    year = "1975",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BREsfn75",
    id = "record",
    isbn = "0306370883"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:KELsfn75,
    title = "Proceedings of the Symposium on Swimming and Flying in Nature, held at the California Institute of Technology, Pasadena, Calif., July 8-12, 1974",
    chapter = "A Traction-Layer Model for Ciliary Propulsion",
    year = "1975",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KELsfn75",
    id = "record",
    isbn = "0306370883"
}