references:
– https://www.proquest.com/docview/2491855727?pq-origsite=gscholar&fromopenview=truehttps://www.proquest.com/docview/2491855727?pq-origsite=gscholar&fromopenview=truehttps://www.proquest.com/docview/2491855727?pq-origsite=gscholar&fromopenview=true
– https://web.archive.org/web/20200505225837id_/https://www.cambridge.org/core/services/aop-cambridge-core/content/view/0C5B894F5E216BC25D396D36B9FA45E6/S1467222719000582a.pdf/div-class-title-control-without-responsibility-the-legal-creation-of-franchising-1960-1980-div.pdfhttps://web.archive.org/web/20200505225837id_/https://www.cambridge.org/core/services/aop-cambridge-core/content/view/0C5B894F5E216BC25D396D36B9FA45E6/S1467222719000582a.pdf/div-class-title-control-without-responsibility-the-legal-creation-of-franchising-1960-1980-div.pdf