PanLinx
ISO 639-2/T
art-002
csb
ISO 639-3
art-001
csb
ISO 639-2/B
art-003
csb
ISO 639-3 Reference Names
art-289
Kashubian
ISO 639-3 Print Names
art-290
Kashubian
ISO 639-3 Inverted Names
art-291
Kashubian
PanLex