http://www.ncab.org.au/fourkindsofbullying/
http://www.stopbullying.gov/http://www.stopbullying.gov/at-risk/effects/
http://www.stopbullying.gov/at-risk/factors/index.html
http://www.stopbullying.gov/at-risk/warning-signs/index.htmlhttp://www.bullyingstatistics.org/content/bullying-and-depression.html
http://www.erasebullying.ca/bullying/bullying-types.php
http://www.stompoutbullying.org
http://www.stopbullying.gov/http://www.stopbullying.gov/at-risk/effects/
http://www.stopbullying.gov/at-risk/factors/index.html
http://www.stopbullying.gov/at-risk/warning-signs/index.htmlhttp://www.bullyingstatistics.org/content/bullying-and-depression.html
http://www.erasebullying.ca/bullying/bullying-types.php
http://www.stompoutbullying.org