Bulgarian encyclopedia A-Z - second edition
Only two years after the launch of the first electronic encyclopedia in Bulgarian language Sirma Media created its second extended and updated edition. This edition features a large number of new articles and revisions, combined with new functions and modern multimedia features.

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The encyclopedia of Bulgarian history
The second member of the multimedia encyclopedias publishing product line was officially approved by the Ministry of Education and Science as a valid educational resource material for the needs of the Bulgarian education system. The encyclopedia reveals in greatest details all known and unknown about the historical development of our nation.

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World electronic football encyclopedia
The world football encyclopedia provides comprehensive information about world and Bulgarian football teams, players, matches, scores, statistics etc. The product benefits from the traditional infatuation of Bulgarians with football.

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