{
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            "title": "An Introduction to Hilbert Space",
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            "author": "N. Young",
            "isbn": "9780521337175",
            "publisher": "Cambridge University Press",
            "link_to_publisher": "https:\/\/www.cambridge.org\/universitypress\/subjects\/mathematics\/abstract-analysis\/introduction-hilbert-space?format=PB"
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        {
            "title": "Allocation of Income within the Household",
            "subtitle": null,
            "author": "Lazear, Edward P.",
            "isbn": "9780226469669",
            "publisher": "University of Chicago Press",
            "link_to_publisher": "https:\/\/press.uchicago.edu\/ucp\/books\/book\/chicago\/A\/bo3621238.html"
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