Average working hours of children, study and work, male, ages 7-14 (hours per week) - World, Angola, Philippines, American Samoa, Antigua and Barbuda, Gabon, Uruguay, Sao Tome and Principe, St. Kitts and Nevis, Montenegro
Understanding Children's Work, International Labour Organization ( ILO );
UN Children's Fund ( UNICEF ), note: Understanding Children's Work;
World Bank ( WB ), note: Understanding Children's Work
