bonnus - The Search Portal of the University of Bonn
The bonnus search portal is the main search tool used at the Bonn University and State Library (USL), where you will find all our printed and electronic holdings. These pages will tell you all you need to know about the search portal.
Account
Information and tips on the account features in bonnus
FAQs on bonnus
Here you can find all the frequently asked questions about bonnus.
Searching
bonnus gives you a wealth of options for your searches.
Availability
The availability information shows you how you can access individual items, whether they’re held in printed form or electronically.
Technical specifications
Find out more about the individual components that make up bonnus, the technical processes that run in the background during a search in bonnus and what permalinks can be used.
Searching for literature
Looking for a particular book, periodical or periodical article or for general literature on your subject? We’ll show you the best way to go about finding it.
