Books On-Line
digital.library.upenn.edu/books/

Livros exigidos nos
principais vestibulares do país

Library of Congress Home Page
www.loc.gov

The Smithsonian Institution Home Page
www.si.edu/

United States Information Agency
www.usia.gov/

Newspapers

USA TODAY
www.usatoday.com/

The New York Times on the Web
www.nytimes.com/