These are the sources I used for my tourist bureau website
1. http://globerove.com/argentina/a-brief-history-of-argentina/228http://flights.expedia.com/flights-from-new-york-to-buenos-aires-jfk-to-eze/
2. http://www.infoplease.com/encyclopedia/world/argentina-history.html
3. http://www.tripadvisor.com/Restaurants-g312741-Buenos_Aires_Capital_Federal_District.html
4. http://www.latinamericaforless.com/argentina/packages/tango-iguazu-falls-2.php?gclid=CJ3hm8GF7r4CFUsaOgoduRwAhQ
5. http://travel.nationalgeographic.com/travel/city-guides/buenos-aires-walking-tour-3/
6. http://www.lonelyplanet.com/argentina/transport/getting-around
7. http://www.infoplease.com/atlas/country/argentina.html
8. https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=population%20of%20argentina
2. http://www.infoplease.com/encyclopedia/world/argentina-history.html
3. http://www.tripadvisor.com/Restaurants-g312741-Buenos_Aires_Capital_Federal_District.html
4. http://www.latinamericaforless.com/argentina/packages/tango-iguazu-falls-2.php?gclid=CJ3hm8GF7r4CFUsaOgoduRwAhQ
5. http://travel.nationalgeographic.com/travel/city-guides/buenos-aires-walking-tour-3/
6. http://www.lonelyplanet.com/argentina/transport/getting-around
7. http://www.infoplease.com/atlas/country/argentina.html
8. https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=population%20of%20argentina