http://www.antislavery.org/index.htm
http://www.ac-nancy-metz.fr/enseign/anglais/Henry/schoolwq.htm
http://www.continuetolearn.uiowa.edu/laborctr/child_labor/about/what_is_child_labor.html
http://www.timeforkids.com/TFK/specials/articles/0,6709,1043346,00.html
http://www.childrensworld.org/page.html?pid=53
