Destination Austria: History - An easy-to-read summary of the nation's history from the beginnings of the Hapsburg dynasty to the present day. - http://www.lonelyplanet.com/worldguide/destinations/europe/austria/essential?a=culture
Stirring Times in Austria - Mark Twain describes the fragile government at the end of the 19th century. - http://www.h-net.org/~habsweb/sourcetexts/twain1.htm
The Austrian Constitution - Complete text of the 1867 document that established the legal rights of citizens. - http://www.h-net.org/~habsweb/sourcetexts/auscon.htm
Austrian History - Provides a in-depth history of the country from the Celtic and Roman eras to the later part of the 20th century. - http://lcweb2.loc.gov/frd/cs/attoc.html
Imperial House of Hapsburg - Provides information about the House of Austria and the dynasty that spanned half a millennium. Includes maps and pictures. - http://www.hapsburg.com/