1. Liu, W.: Research on methods for web—based open source intelligence and analytics. National University of Defense Technology (2014)
2. Betsy, R.: Ten C’S for evaluating internet sources [EB/OL] (1991-03-17).
http://www.doc88.com/p-7186950426397.html
. Accessed 10 Feb 2019
3. Wilkinson, G.L., Bennett, L.T., Oliver, K.M.: Evaluating the quality of internet information sources. Counselor Educ. Supervision 34(4), 369–387 (1997)
4. Stoker, D., Cooke, A.: Evaluation of networked information sources. Publ.-Essen Univ. Libr. 1995(18), 287 (1995)
5. Robert, H.: Evaluating internet research sources. Virtual Salt Saylor Found. (2010). [EB/OL], 15 June 2007.
https://www.rtsd.org/cms/lib/PA01000218/Centricity/ModuleInstance/2137/Evaluating_Internet_Research_Sources.pdf
. Accessed 10 Feb 2019