In Switzerland, the language is called Gebärdensprache (sign language) if a distinction from other languages is not required. Some sources call it Natürliche Gebärden or Natürliche Gebärdensprache,4 or Swiss Sign Language (Langage gestuel suisse).5 The former just means 'natural sign', like those for "sleep" or "eat", in contrast to Abstrakte Gebärden 'conceptual sign',6 and so the term is no longer used. Most English sources today uses the term German-Swiss Sign Language or Swiss-German Sign Language.78
Wittmann (1991) suspects that Swiss-German Sign Language may be part of the French Sign Language family, but it is not close and this is not easy to demonstrate.9
In Switzerland, the parentage of this language is still in research. Research on whether DSGS could be a derivative of the German Sign Language (DGS) is planned, but it was observed that DSGS signers are often more open to borrowing loan signs from LSF-SR, the French Sign Language dialect of the Suisse Romande, and less from the DGS.10
Two books have been published in SignWriting.11
The manual alphabet is similar to that of German Sign Language and American Sign Language, but with the following differences:
Wittmann, Henri (1991). "Classification linguistique des langues signées non vocalement." Revue québécoise de linguistique théorique et appliquée 10:1.215–88.[1] Archived 2019-04-12 at the Wayback Machine /wiki/Henri_Wittmann ↩
Braem, Penny Boyes: Gebärdenspracharbeit in der Schweiz: Rückblick und Ausblick Archived 2015-09-24 at the Wayback Machine, Hamburg: Zeitschrift für Sprache und Kultur Gehörloser https://www.researchgate.net/publication/260118508_Gebrdenspracharbeit_in_der_Schweiz_Rckblick_und_Ausblick ↩
Swiss-German Sign Language at Ethnologue (18th ed., 2015) (subscription required) https://www.ethnologue.com/18/language/sgg/ ↩
Deutsche Hörbehinderten Selbsthilfe e.v.: Gebärdensprache Archived 2015-04-17 at the Wayback Machine http://www.hoerbehindertenselbsthilfe.de/index.php/hoerenundverstehen/gebaerdensprache ↩
IANA: Language tag assignment for German Swiss Sign Language Archived 2017-10-11 at the Wayback Machine /wiki/Internet_Assigned_Numbers_Authority ↩
Center for sign language research: Bibliography Archived 2012-12-24 at the Wayback Machine http://www.fzgresearch.org/bibliography.html ↩