SOURCES – 10 things people couldn’t believe were real when they visited the US

The following sources were consulted in the preparation of the article “10 things people couldn’t believe were real when they visited the US.”

  1. Where the Sidewalks End: Pedestrian Risk and Material Mismatch in the American Suburbs
  2. Sugar in Bread: What You Need to Know
  3. National Household Travel Survey Daily Travel Quick Facts
  4. National Household Travel Survey — short trips analysis
  5. 3 Global Toilet Types You Should Know
  6. What is Walmart doing to guarantee responsible firearm sales?
  7. Dry America in the 21st Century