National Library of Tajikistan
National Library of Ukraine
The National Library of China
National Library of Russia
The University of California, on behalf of its Los Angeles Campus
The National Library of Romania
Library for foreign literature
University of Library Science and Information Technologies in Bulgaria
Bulgarian National Library SS. Cyril and Methodius
National Library of Uzbekistan named after Ali-Shir Nava'i
National Library of Israel
The Grand People’s Study House of the Democratic People’s Republic of Korea
National Library of Albania
E-catalog and library 
E-catalog and library 
