[1] Princeton University Press, (2016). Retrieved 2016, from: https://press.princeton.edu/
[2] Boulton, G. (2010). University rankings: diversity, excellence and the European initiative. Advice paper: League of European Research Universities. Retrieved June 2010 from:
http://www.leru.org/index.php/public/publications
[3] Aguillo, I. F., Bar-Ilan, J., Levene, M., & Ortega, J. L. (2010). Comparing university rankings. Scientometrics, 85(1), 243-256.
[4] Van Raan, A. F. (2005). Fatal attraction: Conceptual and methodological problems in the ranking of universities by bibliometric methods. Scientometrics, 62(1), 133-143.
[5] Oswald, A. (2010). A suggested method for the measurement of world leading research (illustrated with data on economics). Scientometrics, 84, 99-113.
[6] Baty, P. (2010). The world university rankings. Retrieved July 10, 2013, from:
http://www.timeshighereducation.co.uk/410253.article
[7] ARWU. About ARWU. Retrieved July 10, 2013, from: http://www.arwu.org/aboutARWU.jsp
[8] Cybernetics Lab. (2011). About the ranking. Retrieved July 10, 2013, from:
http://www.webometrics.info/about_rank.html
[9] SCImago. (2007). SJR — SCImago Journal & Country Rank. Retrieved July 21, 2015, from http://www.scimagojr.com
[10] CWTS Leiden Ranking. (2015). Retrieved July 10, 2015, from:
http://www.leidenranking.com/information/indicators
[11] Hong, D. R. (2009). A critical study on the university and academic assessment system in Korea. Inter-Asia Cultural studies, 10(2), 292-302.
[12] Dill, D. D., & Soo, M. (2005). Academic quality, league tables, and public policy: A cross-national analysis of university ranking systems. Higher education, 49(4), 495-533.
[13] Zitt, M., & Filliatreau. G. (2006). Big is (made) beautiful: Some comments about the Shanghai ranking of world-class universities. In World-class University and ranking: Aiming beyond status. J. Sadlak and N. C. Liu (Eds.). 141-160. Romania, Bucharest: UNESCOCEPES/Cluj University Press.
[14] Ortega, J. L., & Aguillo, I. F. (2009). Mapping World-class universities on the Web. Information Processing & Management, 45(2): 272-279.
[15] Rauhvargers, A. (2011). Global rankings and their impact. EUA Report on Rankings 2011. Brussels, Belgium: The European University Association. pp. 79.
[16] Docampo, D. (2001). On using the Shanghai ranking to assess the research performance of university systems. Scientometrics, 86(1), 77-92.
[17] Khosrowjerdi M., & Zeraatkar, N. (2012). A Review of Outcomes of Seven World University Ranking Systems. Journal of Information Processing and Management. 28(1), 71-84. {In Persian}.
[18] Hazelkorn, E. (2011). Rankings and the Reshaping of Higher Education: The Battle for World Class Excellence. Houndmills, Basingstoke: Palgrave Macmillan.
[19] Salmi, J. (2009). The challenge of World class universities. Washington: World bank. p. 136. Retrieved 12 Jan. 2011 from:
http://siteresources.worldbank.org/EDUCATION/Resources/ 278200-1099079877269/547664-1099079956815/547670-1237305262556/WCU.pdf
[20] Paruolo, P., Saisana, M., & Saltelli, A. (2013). Ratings and rankings: Voodoo or science? Journal of the Royal Statistical Society: Series A (Statistics in Society), 176(3), 609-634.
[21] Aguillo, I. F., Ortega, J. L., Fernández, M., & Utrilla, A. M. (2010). Indicators for a webometric ranking of open access repositories. Scientometrics, 82(3), 477-486.
[22] Billaut, J. C., Bouyssou, D., & Vincke, P. (2010). Should you believe in the Shanghai ranking? An MCDM view. Scientometrics, 84(1), 237-263.
[23] Docampo, D. (2001). On using the Shanghai ranking to assess the research performance of university systems. Scientometrics, 86(1), 77-92.
[24] Van Raan, A. F. J. (2006). Challenges in the ranking of universities, World-class University and ranking: Aiming beyond status. In: J. Sadlak & N. C. Liu (Eds.). 81-123. Bucharest: UNESCO-CEPES.
[25] Adamic, L. & Glance, N. (2005). The political blogosphere and the 2004 US election: Divided they blog. WWW2005 blog workshop. Retrieved May 5, 2006, from:
http://www.blogpulse.com/papers/2005/AdamicGlanceBlogWWW.pdf
[26] Moed, H. F., & Halevi, G. (2015). Multidimensional Assessment of Scholarly Research Impact. Journal of the American Society for Information Science and Technology, 66, 1988-2002.
[27] Montazer, Gh., & Falahati, N. (2015). Assessing the future of higher education in Iran and the function of Information Technology. Journal of Science & Technology Policy, 7(1), 47-82. {In Persian}.
[28] Zare, B., Vahdatzadeh, M., Owlia, M., & Lotfi, M. (2016). Investigation and extraction of effective criteria on the ranking of universities in Iran from the point of view of supernatural documents. Journal of Science & Technology Policy, 31(8), 55-70. {In Persian}.
[29] Buela-Casal, G., Gutiérrez-Martínez, O., Bermúdez-Sánchez, M. P., & Vadillo-Muñoz, O. (2007). Comparative study of international academic rankings of universities. Scientometrics, 71(3), 349-365.
[30] Moed, H. F. (2017). A critical comparative analysis of five world university rankings. Scientometrics, 110(2), 967-990.
)