Indexes scientific, humanities, and social scientific literature from many fields, including language and literature. Requires login with UMaine account.
An online library providing access to digital books. Particularly useful for access to older public domain texts and materials created by its member institutions. Note that not all books listed in this catalog have full-text access.
LibriVox is a website that hosts audio recordings of books in the public domain; its recordings are also in the public domain within the United States.
Project Gutenberg, founded by Michael Hart, is an online repository of books that have entered the public domain in the United States. This source is particularly useful in finding older works of literature, philosophy, etc.