PanLinx
ISO 639-2/T
art-002
lav
ISO 639-3
art-001
lav
ISO 639-2/B
art-003
lav
ISO 639-1
art-004
lv
ISO 639-3 Reference Names
art-289
Latvian
ISO 639-3 Print Names
art-290
Latvian
ISO 639-3 Inverted Names
art-291
Latvian
PanLex