Georgetown University. (2014). Evaluating Internet resources. По данным сайта http://www.library.georgetown.edu/tutorials/research-guides/evaluating-internet-content, а также University of California, Berkeley (2012, August 5). Evaluating web pages: Techniques to apply and questions to ask. По данным сайта http://www.lib.berkeley.edu/TeachingLib/Guides/Internet/Evaluate.html.
