Average working hours of children, study and work, ages 7-14 (hours per week) - World, Angola, Sao Tome and Principe, Antigua and Barbuda, United Arab Emirates, Maldives, Guinea-Bissau, Mozambique, Senegal
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
