A Central European sign language is borne out by lexical comparison ( J. Albert Bickford 2005 ) and is consistent with historical information ( Woll, Bencie and Sutton-Spence, R. and Elton, F. 2001: 28 , Paweł Rutkowski and Mariusz Sak 2016: 796 ).
| Details | Name | Title | Any field | ca | Year | Pages | Doctype | ca | Provider | da |
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Glottolog