Also in Italy, many countries. Bible portions 1531-1984. Carniola and southern parts of Styria and Carinthia. Indo-European , Slavic, South, Western. The literary dialect is between the two main dialects, based on Dolenjsko.
Dialects are diverse.
Most speakers are bilingual in Serbo-Croatian. Braille Bible portions. Bible portions 1555-1993. Deaf sign language . Serbian Sign Language used in Serbia is a dialect.