Average working hours of children, working only, male, ages 7-14 (hours per week) - World, Angola, Isle of Man, American Samoa, Switzerland, Dominican Republic, El Salvador, Ghana, Hong Kong SAR, China, South Sudan
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
