1. Arts And Humanities Research Council (AHRC) (2006), The ESF European Reference Index for the Humanities, available at: http://www.ahrc.ac.uk/about/ke/erih_-_responses_to_the_project_from_uk_subject_groups.asp
2. Australian Bureau of Statistics (ABS) (1998), Australian Standard Research Classification, ABS Catalogue No. 1297.0, Canberra, Available at: http://www.abs.gov.au/AUSSTATS/abs@.nsf/DetailsPage/1297.01998?OpenDocument
3. Butler, L. (2003), Modifying publication practices in response to funding formulas, Research Evaluation, 12(1): 39–46.
4. Butler, L., Visser, M. S. (2006), Extending citation analysis to non-source item, Scientometrics, 66(2): 327–343.
5. CiteSeer (2003), CiteSeer.IST Scientific Literature Digital Library, available at: http://citeseer.ist.psu.edu/cs