The article discusses various books on the topic of German as a foreign language for the workplace. The anthology "Der Betrieb als Sprachlernort" by Sander and Efing examines the significance of the workplace as a place for language learning. The monograph "Deutsch für den Beruf. Eine Einführung" by Niederhaus is a standard work in the field of professional and subject-specific German instruction. Another book covers various chapters on reading, writing, speaking, and listening in a professional context, as well as methodological and didactic approaches for language instruction. All of these books contribute to the enrichment of the field of German for the workplace. [Extracted from the article]