Portal of electronic information resources
 

Useful links

[A] [B] [C] [D] [E] [F] [G] [H] [Ch] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]
Useful link  Directory of Open Access Journals (DOAJ)  [connect]  – freely available magazines
Useful link  DML-CZ  [connect]  – Czech Digital Mathematics Library
Useful link  EuDML  [connect]  – European Digital Mathematics Library
Useful link  NUŠL  [connect]
Useful link  The European Library  [connect]  – national libraries of Europe
Useful link  The Library of Congress  [connect]  – Library of Congress
Useful link  WorldCat  [connect]  – a union's largest library catalog in the world
Useful link  World Intellectual Property Organization (WIPO)  [connect]  – international intellectual defense organization
Useful link  Zotero  [connect]