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