Free Bulgarian Language Course from the US Peace Corps
The good folks at Live Lingua have put together and made available for free download online the Bulgarian Peace Corps Language Course. These free Bulgarian lessons are just one language among dozens of foreign languages and dialects for which the Peace Corps has developed free language educational materials.
This free Bulgarian course was created by the US Peace Corps to provide fast and effective language training to volunteers heading to regions where the Bulgarian language is spoken. It includes the original Peace Corps Bulgarian audio lessons and associated text document.