Brody, Timothy (2006). Evaluating Research Impact through Open Access to Scholarly Communication (phd thesis). University of Southampton. https://eprints.soton.ac.uk/263313/
"Citebase". iplus.ukoln.ac.uk. Archived from the original on 2013-07-06. Retrieved 2013-04-05. https://archive.today/20130706204510/http://iplus.ukoln.ac.uk/technology/citebase
Shotton, David (2013-10-17). "Publishing: Open citations". Nature News. 502 (7471): 295–297. doi:10.1038/502295a. PMID 24137832. https://doi.org/10.1038%2F502295a
Harnad, Stevan (2008-11-14). "Open access scientometrics and the UK Research Assessment Exercise". Scientometrics. 79 (1): 147–156. arXiv:cs/0703131. doi:10.1007/s11192-009-0409-z. ISSN 0138-9130. S2CID 3183215. https://akademiai.com/doi/abs/10.1007/s11192-009-0409-z
Brody, Timothy (2006). Evaluating Research Impact through Open Access to Scholarly Communication (phd thesis). University of Southampton. https://eprints.soton.ac.uk/263313/
Shotton, David (2013-10-17). "Publishing: Open citations". Nature News. 502 (7471): 295–297. doi:10.1038/502295a. PMID 24137832. https://doi.org/10.1038%2F502295a
"Archive of 2013 citebase home page". Archived from the original on 2013-01-15. Retrieved 2019-06-07. https://web.archive.org/web/20130115030057/http://www.citebase.org/
Steve Hitchcock; Arouna Woukeu; Tim Brody; Les Carr; Wendy Hall; Stevan Harnad (2003). "Citebase Evaluation Report: Full Official Version: OpCit". opcit.eprints.org. http://opcit.eprints.org/evaluation/Citebase-evaluation/evaluation-report.html
Steve Hitchcock; Arouna Woukeu; Tim Brody; Les Carr; Wendy Hall; Stevan Harnad (2003). "Citebase Evaluation Report: Full Official Version: OpCit". opcit.eprints.org. http://opcit.eprints.org/evaluation/Citebase-evaluation/evaluation-report.html