van der Vlist, Fernando, and Anne Helmond. “SOCIAL MEDIA IN THE AUDIENCE ECONOMY: BUSINESS-TO-BUSINESS PARTNERSHIPS AND CO-DEPENDENCE”. AoIR Selected Papers of Internet Research 2021 (September 15, 2021). Accessed April 19, 2024. https://spir.aoir.org/ojs/index.php/spir/article/view/12256.