- Flash 4 Player Required Please upgrade if you experience speed or audio problems. ...www.mnh.si.edu/vikings
- This site is dedicated to the Viking discovery of North America - headed by Leif Eriksson ...www.greenland-guide.gl/leif2000
- Biographies of the discoverer of America ...www.mnc.net/norway/Leif.htm
- Biography of Leif Ericson ...www.mnc.net/norway/ericson.htm