Disponível em: https://www.unodc.org/documents/treaties/UNCAC/E-Learning/Portuguese/gifts_hospitality_receiving/index.htm
Disponível em: https://www.unodc.org/documents/treaties/UNCAC/E-Learning/Portuguese/facilitation_payments_corruption/index.htm
Disponível em: https://www.unodc.org/documents/treaties/UNCAC/E-Learning/Portuguese/gifts_hospitality_giving/index.htm
Disponível em: https://www.unodc.org/documents/treaties/UNCAC/E-Learning/Portuguese/corruption_social_investments/index.htm
Disponível em: https://www.unodc.org/documents/treaties/UNCAC/E-Learning/Portuguese/inside_information/index.htm
Fonte: https://www.unodc.org/