Abam Z. The study of scientific information productions by faculty members in Ahwaz Shahid Chamran University in 1979-99. Ahwaz, Shahid Chamran University. 2001. (in Persian, abstract in English)
Ahn JO, Dong H, Lee JD. The scientific impact and partner selection in collaborative research at Korean universities. Scientometrics. 2014; 100(1): 173-188.
Bashiri J. A survey on collaboration rate and co-authorship in published articles of Rostaniha (Botanical Journal of Iran) during 2000 to 2014. Rostaniha. 2015; 16(1): 123-139. (in Persian, abstract in English)
Danesh F, Abdulmajid A, Afshar M, Mousavifar S, Farhadi F. The correlation between knowledge production and collaboration among LIS scientists in the world. Science and Information Quarterly. 2009; 25(1): 5-22. (In Persian)
Heydari M, Safavi Z. The survey of Collaborative Coefficient of article authors in “Journal of Research in Medical Sciences” since 2007 to 2011. Research in Medical Sciences. 2012; 36(2): 109-113. (in Persian, abstract in English)
Ibanez A, Bielza C, Larranaga P. Relationship among research collaboration, number of documents and number of citations: a case study in Spanish computer science production in 2000-2009. Scientometrics. 2013; 95(2): 689-716.
Marefat R, Makvand Hoseini S, Abdulmajid A, Salimi S. A survey on collaboration rate of authors in producing scientific papers in Iranian journal of psychiatry and clinical psychology during 2000-2010. Iranian Journal of Psychiatry and Clinical Psychology. 2013; 18(4): 293-298. (in Persian, abstract in English)
Riyahi A, Nouroozi A. Evaluation of scientific cooperation between countries of Persian Gulf area and Scandinavian countries in Scopus databases in 1989–2009. Rahyaft. 2009; 48: 91-110. (in Persian, abstract in English)
Wang Y, Wu Y, Pan Y, Ma Z, Rousseau R. Scientific collaboration in China as reflected in co-authorship. Scientometrics. 2005; 62(2): 183-198.