| Social Capital Gateway
 | 
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| Internet Center for Corruption Research | 
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|   Ethics Institute of South Africa
 | 
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|   The Center for Public Integrity
 | 
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|   CorpWatch – Holding Corporations Accountable
 | 
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|  Tribunal de Contas São-Tomense
 | 
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| GLOBAL INTEGRITY – Independent Information on Governance & Corruption | 
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| Federação das Organizações Não Governamentais São Tomé e Príncipe | 
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|  Assembleia Nacional São-tomense
 | 
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|   U4 Utstein Anti-corruption Resource Centre
 | 
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| ECA Watch | 
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| OECD Anti-Corruption work | 
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| UN Crime and Justice Information Network | 
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| UN Division for Social Policy and Development | 
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| TILAC-procurement | 
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| Transparency International Sourcebook | 
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| World Bank – Public Sector Governance, Anti-Corruption | 
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| World Bank Institute- Anti-Corruption Program | 
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| IDASA |