Kurzer Überblick über die Möglichkeiten, welche das Internet Archive bietet, e-Books runterzuladen:
… While the main site is easily available at www.archive.org, you will probably want to go directly to the reading resources found here: www.archive.org/details/texts, Once there, you have a multiplicity of options to consider, from searching to browsing or even an RSS feed of the latest digital creations.
Rather than just piles and piles of e-books to wade through in the hopes of finding a few good titles to read, the Internet Archive offers various sub-collections, from American libraries to community texts and more. Selecting these individual options will help to quickly narrow down your search and perhaps give you resources you had never considered! …
http://www.teleread.com/ebooks/internet-archive-texts-e-books-for-everyone/
Zum Bucharchiv: http://www.archive.org/details/texts