PanLinx
ISO 639-2/T
art-002
chm
ISO 639-3
art-001
chm
ISO 639-2/B
art-003
chm
ISO 639-3 Reference Names
art-289
Mari (Russia)
ISO 639-3 Print Names
art-290
Mari (Russia)
ISO 639-3 Inverted Names
art-291
Mari (Russia)
PanLex