What has the author Josef Duss-von Werdt written?

There is no widely recognized author named Josef Duss-von Werdt. It's possible the name is misspelled or refers to a lesser-known author.

To help me find the author you are looking for, please provide:

* Any other information you know about the author or their works: For example, their nationality, genre they write in, or any titles of their books.

* The context of your question: Why are you looking for this author?

With more information, I can try to help you find the right author and their works.