See the references below for information on data and consultants.
The sign language data provided in the videos and images in these chapters were discussed, produced or recreated with a support of four deaf native consultants of DGS (female, 27, located in the South of Germany; male, 31, located in the North of Germany; male, 27, located in the North of Germany; female, 24, located in the North of Germany). All signers were born and raised in Germany and are using DGS as their primary means of communication.