olemus
kättesaadavus kõigile
(a) üldises tähenduses
(b) teabepoliitikana

täpsemalt
https://www.slideshare.net/ClaireSewell/open-access-webinar

https://www.slideshare.net/pascalbecker/basic-aspects-of-open-access

http://digital-scholarship.org/cwb/WhatIsOA.pdf

http://www.budapestopenaccessinitiative.org/

http://www.opensocietyfoundations.org/explainers/what-open-access

https://authorsalliance.org/wp-content/uploads/Documents/Guides/Authors%20Alliance%20-%20Understanding%20Open%20Access.pdf

https://eua.eu/downloads/publications/2017-2018%20open%20access%20survey%20results.pdf

vt ka
- vaba sisu