salam

Johnny Cheung has written:

'Etymological Dictionary of the Iranian Verb (Leiden Indo-European Etymological Dictionary Series)'

'Studies in the historical development of the Ossetic vocalism' -- subject(s): Dictionaries, Etymology, Historical Phonology, Ossetic language, Phonology

G. A. Dzagurov has written:

'Osetinskie narodnye skazki' -- subject(s): Folklore, Ossetes, Ossetic Folk literature, Tales

Bela G. Hettich has written:

'Ossetian' -- subject(s): Phonology, Historical Phonology, Comparative Phonology, Ossetic language, Dialects, Morphology

Obolo

Occidental (constructed)

Occitan

Odul

Ogan

Ogham

Ogoni

Ojibwa

Ojibwa, Western

Okanagan

Okrika

Old Church Slavonic

Old French

Old Prussian (Baltic)

Omagua

Omi

Oneida

Onondaga

Oriya

Oromifa

Oromo, Borana-Arsi-Guji

Oromo, West-Central

Osetin

Ossetic

Otetela

Otomi, Eastern

Otomi, Mezquital

Otomi, Western