Hudson Vitale, Cynthia et Ruttenberg, Judy. Investments in Open: Association of Research Libraries US University Member Expenditures on Services, Collections, Staff, and Infrastructure in Support of Open Scholarship [en ligne]. Association of Research Libraries, 10 novembre 2022 [consulté le 19 septembre 2024]. Disponible sur le Web :
<https://www.enssib.fr/bibliotheque-numerique/documents/70890-investments-in-open-association-of-research-libraries-us-university-member-expenditures-on-services-collections-staff-and-infrastructure-in-support-of-open-scholarship.pdf>.