G. Chakalov

• Bulgarian-English Comprehensive Dictionary
• Elsevier's Dictionary of Science and Technology
• Elsevier's dictionary of science and technology, English-Russian
• Anglo-bŭlgarski rechnik
• Anglo-bŭlgarski rechnik
• B'lgarsko-angliiski rechnik
• Bu lgarsko-angliiski rechnik
• English-Bulgarian dictionary =
• Nov bŭlgarsko-angliĭski rechnik
• Ofit︠s︡er za svrŭzka
• Sekretni dokumenti progovari͡a︡t