PanLinx
ISO 639-2/T
art-002
oci
ISO 639-3
art-001
oci
ISO 639-2/B
art-003
oci
ISO 639-1
art-004
oc
ISO 639-3 Reference Names
art-289
Occitan (post 1500)
ISO 639-3 Print Names
art-290
Occitan (post 1500)
ISO 639-3 Inverted Names
art-291
Occitan (post 1500)
PanLex
