In the database information system DBIS, e-books and e-book packages are indexed in addition to subject databases. So, you are able to receive an overview of e-books and e-book packages not only via the discovery system Ha:Lit, but also via DBIS. Scroll through and take a look at the variety of entries.
(If you have never heard of DBIS, this video will give you an introduction to the database information system).
