DBMS,1991, January
СУБД
Case POSE 
Case Professional system 
Case Tools Choosing 
Case-Tools of Oracle 
Oracle 
Paradox Multi-Media 
Professional Oracle 
Sql Windows of Gupta 
Sql-products from Gupta 
Text Management (Overview) 
Tsr 
UI-2 
dBase IV v.1.1 
db_Vista for Windows 3.0