[
1. Barbour, V. (2019). The future of academic publishing: disruption, opportunity and a new ecosystem. Med J, 211(4), 151-152.e1. [Google Scholar ] [CrossRef]10.5694/mja2.50265
]Search in Google Scholar
[
2. Elsevier’s 2021 financial results. Available at: [Link]
]Search in Google Scholar
[
3. Eduardo Aquado-Lopez, Arianna Becerril-Garica (2020). The commercial model of academic publishing underscoring Plan S weakens the existing open access ecosystem in Latin America. Available at: https://blogs.lse.ac.uk/impactofsocialsciences/2020/05/20/the-commercial-model-of-academic-publishing-underscoring-plan-s-weakens-the-existing-open-access-ecosystem-in-latin-america/ [Link]
]Search in Google Scholar
[
4. Larivière, V., Haustein, S., Mongeon, P. (2015). The Oligopoly of Academic Publishers in the Digital Era. PLoS ONE 10(6), e0127502. [Google Scholar] [CrossRef]10.1371/journal.pone.0127502
]Search in Google Scholar
[
5. Michael and Pollock (2020). News & Views: Open Access Market Sizing Update. Available at:Link []
]Search in Google Scholar
[
6. Puehringer, S., Rath, J., Griesebner, T. (2021). The political economy of academic publishing: On the commodification of a public good. [Google Scholar] [CrossRef]10.1371/journal.pone.0253226
]Search in Google Scholar
[
7. Smith, R. (2018). The business of academic publishing: “a catastrophe”. The Lancet, G:\BEL\BEL\Issue 4, 2022\VOLUME 392, ISSUE 10154392(10154), 1186-1187. [CrossRef]
]Search in Google Scholar
[
8. STM Global Brief (2021). Economics & Market Size. Available at: [Link]
]Search in Google Scholar
[
9. Tennant, J.P., Waldner, F., Jacques, D.C., et al. (2016). The academic, economic and societal impacts of Open Access: an evidence-based review. F1000Research, 5, 632. [Google Scholar ] [CrossRef]10.12688/f1000research.8460.3
]Search in Google Scholar
[
10. Trencheva, T. (2013). Open access to scientific information. Sofia, 204 p. ISBN 978-954-2946-85-4; ISBN 978-954-2946-86-1
]Search in Google Scholar
[
11. Unlocking potential (2021). Sustainable Business Report. Available at: [Link]
]Search in Google Scholar
[
12. Value Added Tax Act. Available at: [Link]
]Search in Google Scholar