Check out these websites that provide selected English as a Second Language resources
When you graduate from UNC, you may occasionally need to use resources like books or Electronic Databases. The following search engines complement the resources provided by UNC Libraries and are available on the Internet free of charge:
WorldCat- will allow you to search catalogs from all over the world and give you information regarding which libraries have the resource. You can also enter in your location to retrieve a listing of libraries near you that have the resource.
Google Scholar- Allows you to search for items on the web and in libraries all over the world.
Directory of Open Access Journals https://doaj.org/
Directory of Open Access Books https://www.doabooks.org/
List of Open Access Databases http://www.loadb.org/