If you're accessing articles/ebooks on campus then you shouldn't have any problems.
But, off campus access can sometimes be problematic.
Asked to pay for a pdf? Look for institutional login. (Science Direct publisher)
Use this guide to help with off campus access to databases
Or email llc-eresources@dundee.ac.uk if you need any assistance with login procedures or with using these resources
LibKey Nomad browser extension gives you fast, one-click access to journal articles, avoiding all the regular login processes that you have to do.
LibKey Nomad automatically provides instant links to articles from journals subscribed to by your library – and Open Access sources – connecting you to literature discovered on the web. It's the fastest path to content across thousands of publishers and millions of articles. LibKey Nomad also adds support to PubMed, Wikipedia and hundreds of other scholarly publisher websites and research databases.
(Please note LibKey Nomad does not work with every publisher/database/search engine. For more information, see List of Publishers)
(For captions, click on CC in bottom right corner).