There is a huge amount of information available for free on the Internet, although the quality is variable. Some websites are suggested below - but always make sure you evaluate what you find! You can find more information about evaluating sources on the library website.
A number of useful French language resources are listed under France on the Area Studies subject guide (see also Africa, Latin America for additional suggestions)
The library has particularly strong printed collections of Spanish and Portuguese language material, especially relating to all aspects of Latin America.
For Latin America, see also the useful links on the Area Studies subject guide