Tô͘-phìⁿ[siu-kái | kái goân-sí-bé]
Chù-kái[siu-kái | kái goân-sí-bé]
- Peter Auer, Frans Hinskens, Paul Kerswill. Dialect change: convergence and divergence in European languages. str. 221. "The term 'Sprachinsel' was used for the first time in 1847 to designate a Slavonic community surrounded by a German-speaking population close to Konigsberg, East Prussia cf. Mattheier 1996. 812"