[1] Mell P., and T. Grance. 2011. The NIST Definition of Cloud Computing. National Institute of Standards and Technology. Retrieved from: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-145.pdf (access October 5 2019).

[2] Schweitzer E. J. 2011.  Reconciliation of the cloud computing model with US federal electronic health record regulations. Journal of the American Medical Informatics Association: JAMIA 19(2): 161–165.  https://doi.org/10.1136/amiajnl-2011-000162 .

[3] Aijing L., and Y.  Jin. 2015.  Design of the Hospital Integrated Information Management System Based on Cloud Platform. The West Indian medical journal 64(5): 521–526. https://doi.org/10.7727/wimj.2016.057  (access Desember 29 2019).

 [4] Mayo R., K. Pearson, D. Avrin, and J. Leung. 2017. The Economic and Social Value of an Image Exchange Network: A Case for the Cloud. Journal of the American College of Radiology. 14(1): 130–134. https://doi.org/10.1016/j.jacr.2016.07.026 .

[5]  موسوی‌چلک، افشین،  موسی یمین‌فیروز و آرام تیرگر. 1390. علم‌سنجی در حوزه پزشکی: مجموعه مقالات دومین همایش ملی پژوهش و تولید علم در حوزه پزشکی. تهران: کتابدار.

[6] Liu G.Y., J.M. Hu, and H.L. Wang. 2012. A co-word analysis of digital library field in China. Scientometrics. 91(1): 203-217.

[7] Van Eck N. J., L. Waltman, E. C. Noyons, and R. K. Buter. 2010. Automatic term identification for bibliometric mapping. Scientometrics. 82(3): 581–596.  https://doi.org/10.1007/s11192-010-0173-0  (access October 5 2020).

[8] Callon M., J. P. Courtial, W. A. Turner, and S. 1983. Bauin. From translations to problematic networks: an introduction to co-word analysis. Social Science Information. 22(2): 191–235.  Available from: http://ijlis.org/img/2017_Vol_7_Issue_3/1-7.pdf  (access may 29 2020).

[9] Heilig L., and S.  Voß. 2014. A Scientometric Analysis of Cloud Computing Literature. IEEE Transactions on Cloud Computing. 2(3): 266-278. https://doi.org/10.1109/TCC.2014.2321168  (access March 19 2020).

[10] Jan R., R. Wasim, and O. Hafiz. 2015. Scientometric Analysis of Cloud Computing. Library Philosophy and Practice (e-journal).  http://digitalcommons.unl.edu/libphilprac/1273  (access July 9 2020).

[11] Sivakumaren K.S., S. Swaminathan, and G. Karthikeyan. 2015.  Growth and development of publications on cloud computing: A scientometric analysis. International Journal of Information Library and Society.1 (1): 37-43. http://www.publishingindia.com/(access October 15 2020).

[12] Siddagangaiah K.N. 2017. Global Research Productivity in Cloud Computing: A Bibliometric Study. International Journal of Library and InformationStudies. 7(3): 1-7. http://ijlis.org/img/2017_Vol_7_Issue_3/1-7.pdf  (access Desember 9 2019).

[13] Hanumanth R. 2017. Scientometric analysis of “IEEE Transactions on Cloud Computing: 2013-2016″. International Journal of Library and Information Studies. 7 (3). http://ijlis.org/img/2017_Vol_7_Issue_3/267-273.pdf  (access  January 7 2020).

 [14] Van Eck N. J., and L.  Waltman. 2010. Software survey: VOSviewer, a computer program for bibliometric mapping. Scientometrics. 84(2): 523–538.  https://doi.org/10.1007/s11192-009-0146-3 (access March 9 2020).