general resources

Central Intelligence Agency

Velika baza podataka koja omogućava grafičku usporedbu nacija prema raznim pokazateljima.

Kongresna knjižnica SAD-a

The Web of Science provides seamless access to current and retrospective multidisciplinary information from approximately 8,700 of the most prestigious, high impact research journals in the world. Web of Science also provides a unique search method, cited reference searching. With it, users can navigate forward, backward, and through the literature, searching all disciplines and time spans to uncover all the information relevant to their research. Users can also navigate to electronic full-text journal articles.