German Sign Language according to Jasmin - Basic phrases
Alphabet in German Sign Language
American Sign Language VS German Sign Language Story: The Boy Who Cried (Germany)
Denmark, British, American, and Germany Sign Language by Deaf Furs
American Sign Language (ASL) V.S. Swiss-German Sign Language (Switzerland)
German Sign Language or Deutsche Gebärdensprache is the sign language of the deaf community in Germany and in the German-speaking community of Belgium. It is often abbreviated as DGS. It is unclear how many use German Sign Language as their main language; Gallaudet University estimated 50,000 in 1986.
The language has evolved through use in deaf communities over hundreds of years.