Der er dog siden kommet mange flere definitioner til.<ref>[http://www.crowdsourcing-blog.org/wp-content/uploads/2012/02/Towards-an-integrated-crowdsourcing-definition-Estellés-González.pdf Enrique Estellés-Arolas & Fernando Gonzáles-Ladrón-de-Guevara. "Towards an integrated crowdsourcing definition”] {{Webarchive|url=https://web.archive.org/web/20190819041024/http://www.crowdsourcing-blog.org/wp-content/uploads/2012/02/Towards-an-integrated-crowdsourcing-definition-Estell%C3%A9s-Gonz%C3%A1lez.pdf |date=19. august 2019 }}, Journal of Information Science, 2012.</ref> <ref name="petersen">[http://www.wikinomics.dk/crowdsourcing/ Linda Petersen. ”Crowdsourcing”], www.wikinomics.dk, 2016.</ref>
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