The publication series 'Beiträge zu offenen Bildungsressourcen' (contributions to open educational resources) offers scientific contributions, oftentimes graduation papers, revolving around open educational resources and related topics.

The 10th volume was published in fall 2015 and contains an analysis of the current standing of OER in Germany. Other volumes display certain projects like the Schulbuch-O-Mat, resulting in the first OER biology textbook, or L3T and L3T 2.0.