16.6 References

• Batista, P.D.; Campiteli, M.G.; Konouchi, O.; Martinez, A.S. (2006) Is it possible to compare researchers with different scientific interests? Scientometrics, 68(1): 179-189.
• Harzing, A.W.K.; Wal, R. van der (2008) Google Scholar as a new source for citation analysis?, Ethics in Science and Environmental Politics, 8(1): 62-71
• Hirsch, J.E. (2005). An index to quantify an individual's scientific research output, arXiv:physics/0508025 v5 29 Sep 2006.
• Vaughan, L.; Shaw, D. (2008) A new look at evidence of scholarly citations in citation indexes and from web sources, Scientometrics, 74(2): 317-330.