1. Aleixandre-Benavent, Rafael; Castelló-Cogollos, Lourdes y Valderrama-Zurián, Juan-Carlos (2020). Información y comunicación durante los primeros meses de Covid-19. Infodemia, desinformación y papel de los profesionales de la información. El Profesional de la Información, 29, 4, e290408.
2. The adoption of article processing charges as a business model by Brazilian open access journals;Appel;Trainsformacao 31 e180045,2019
3. Archambault, Eric et al. (2014). Proportion of open access papers published in peer-reviewed journals at the European and world levels - 1996-2013. University of Nebraska-Lincoln. http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1007&context=scholcom
4. Asai, Sumiko (2020). Determinants of revisions to article processing charges for BMC journals. Publishing Research Quartely, 36, (1): 63-73.
5. Björk, Bo-Christer (2004). Open access to scientific publications - An analysis of the barriers to change? University of Lund Library, 9: 170.