Libraries receiving editions of ComService Ltd. through the international book exchange at the National Library "St. Cyril and Methodius":
Library of Congress, Washington DC; Library of the Washington University, Seattle; Library of the Stanford University, Stanford; Library of The University of California, Berkeley; The National Library, Paris; Library of King Albert I, Brussels; National Library, Madrid; Ministry of Culture, Rome; The Russian State Library, Moscow; The Library for Foreign Literature, Moscow; Library of the Academy of Sciences, Moscow; National Library, Saint Petersburg; National Library of Belarus, Minsk; National Library, Kiev; State and Scientific Library, Kiev; National Library, Warsaw; University Library, Krakow; National Library, Prague; National Library, Bucharest; National and University Library, Skopje.