Darbas anglų kalba. Europos Sąjungos (ES) plėtra. Enlargement process of the European Union (EU) (2004.05), Substantial benefits for the European Union (EU), Benefits for New Member States, The "cost" of enlargement, Reaching progress in political and economical criteria, The Baltic States in the European Union (EU), The trade policy in Baltic States, The integration’s impact to Baltic societies, European Union (EU) enlargement is of highest priority, Implementation of structural funds in the Baltic States, Social consequences.