@book{https://resolver.caltech.edu/CaltechAUTHORS:20150925-093523522,
    title = "Nonextensive Entropy : Interdisciplinary Applications",
    year = "2004",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150925-093523522",
    id = "record",
    isbn = "9780195159776"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20150925-094620162,
    title = "The evolution of human languages : proceedings of the Workshop on the Evolution of Human Languages, held August, 1989 in Santa Fe, New Mexico",
    year = "1992",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150925-094620162",
    id = "record",
    isbn = "9780201525724"
}