| http://www.auswaertiges-amt.de/EN/ | German Foreign Services including country and travel informations and warnings, security advices, consular services |
| http://www.bmvbs.de/Verkehr/Strasse... | Violating the rules of the road... (Germany) |
| http://www.fda.gov | The Food and Drug Administration (FDA) |
| https://esta.cbp.dhs.gov/esta/... | Electronic System for Travel Authorization to the USA |
| http://www.umrechnung24.de | Rates of exchange |
| http://www.urswriter.com/ | Defining Requirements for Process Automation |
| http://validator.w3.org | The references to HTML |
