Comprehensible Bulgaria
- A site by the Bulgarian government to aid in the transliteration of proper names in Bulgaria.
- http://transliteration.mdaar.government.bg

HPSG-Based Syntactic Treebank of Bulgarian
- Project to create a high quality set of syntactic structures of Bulgarian sentences within the framework of HPSG.
- http://www.bultreebank.org/

The Pomaks
- Sociolinguistic survey of the Pomaks, a 30,000-strong Muslim Slavic-speaking community living in Western Thrace (Northern Greece). Their language is essentially a Bulgarian dialect.
- http://www.greekhelsinki.gr/english/reports/pomaks.html

Bulgar Words and Expressions
- Features of the old (Turkic) Bulgar language that have been preserved in the modern (Slavic) language.
- http://members.tripod.com/~Groznijat/b_lang/bl_double.html