Open Library is an Internet Archive project to create a page for every book (and author) in the world.

Since we have a fair amount of shared people (both writers, and musicians who also wrote), and of shared content (audiobooks), I'd propose allowing linking them to OL.

http://musicbrainz.org/artist/569c0d90-28dd-413b-83e4-aaa7c27e667b = http://openlibrary.org/authors/OL23919A/

http://musicbrainz.org/release/e2310769-2e68-462f-b54f-25ac8e3f1a21 = http://openlibrary.org/books/OL8993487M/

http://musicbrainz.org/artist/9b490b96-ad82-4d7b-9055-f0a196ad64cc = http://openlibrary.org/authors/OL143316A/