Definitions of Open Access
Shared Cataloging Program: https://drive.google.com/file/d/1ZnU8F0p_luVDaVR-hEW8Gw86U33bBCRT/view?usp=sharing
Ex Libris: Open Access Content in CDI; Open Access Indication in Primo VE
SPARC: https://sparcopen.org/our-work/gratis-and-libre-open-access/