My sincere thanks to the following websites, they provided useful materials for the creation of this web page:

http://www.nationalgeographic.com/
http://www2.uncg.edu/~lixlpurc/german.html
http://www.fg-a.com
http://www.google.com
http://www.sagen.at
http://rubistar.com
www.aatg.org
www.aboutvienna.org
www.austria-tourism.at
www.lonelyplanet.com/destinations/australasia/australia
www.aph.gov.au
www.abs.gov.au
www.nationalgeographic.com
www.2uncg.edu
www.enchantedlearning.com
www.odci.gov/cia/publications/factbook
VennDiagram.com