In the exhibition catalog you can read about the topics presented in the exhibition or explore them in more depth.
In the catalog you will find:

Language history
Prince Ludwig and the Fruitbearing Society
Language work in the 17th century
Martin Luther—a role model for language work
Dahoam is nicht dorheeme
Fruchtbringende Gesellschaft and contemporary language preservation
ÜBERsetzen – überSETZEN

The catalog is available at the information desk in the castle.

There you will also find the publication series “Unsere Sprache” (Our Language).Contributions to the history and current state of the German language”, with speeches and lectures given by members of the Neue Fruchtbringende Gesellschaft.
ISSN 1867-4224

in 2018, Ottar Grepstad from the Centre for Norwegian Language and Literature published a digitally available publication entitled “Language museums of the world”, which lists numerous museums around the world dedicated to various linguistic topics, including the Interactive German Language Experience on p. 27.