Some cognos tutorial

http://www.fws.gov/Planning/Training/CognosTutorials.aspx
http://www.geekarticles.com/Cognos
http://www.analysis.uwaterloo.ca/stats/Tutorial/Cognos%20Cube%20Tutorial.pdf
http://www.2000trainers.com/tutorials/cognos/
http://www.cognos-bi.info/tutorial/cognos8-installation.htm
http://www.lixli.com/software-architect/ibm-cognos-powerplay-tutorial.html
http://www.youtube.com/playlist?list=PL86C7690B36413211
http://www.geekarticles.com/Cognos