PanLinx
ISO 639-2/T
art-002
bul
ISO 639-3
art-001
bul
ISO 639-2/B
art-003
bul
ISO 639-1
art-004
bg
ISO 639-3 Reference Names
art-289
Bulgarian
ISO 639-3 Print Names
art-290
Bulgarian
ISO 639-3 Inverted Names
art-291
Bulgarian
PanLex
