http://www.gumbo.appstate.edu

http://teacher.scholastic.com

http://www.columbusnavigation.com

http://www.indians.org/welker/byecolum.htm

http://wilstar.com/holidays/columbus.htm

http://www.sacred-texts.com/neu/nda/

http://www.stemnet.nf.ca/CITE/excolumbus.htm

http://www.google.com/Top/Society/Holidays/Columbus_Day/