Literature

Universitätsbibiliothek Stuttgart

http://www.ub.uni-stuttgart.de/

Please note the possibility to get scanned articles from some journals (only for employees of the university)

http://lea.uni-stuttgart.de/

Full text search (Volltextrecherche):

http://books.google.com/

Search possible in 700 library catalogues and data bases from 29 countries.
To order literature, you are forwarded to a provider who sends books or articles to your home

http://www.infoball.de/

To buy:

Gives contents, foreword, cover text and register of every book. Ordering of books via different cooperating book stores.

http://www.deutschesfachbuch.de/info/news.php?pid=1

2nd hand books:

http://www.antbo.de/
http://www.booklooker.de
http://www.zvab.com