|Refer to the material, human, financial and other resources required to accomplish programme, project or policy outcomes in a satisfactory manner.|
- United Nations Fund for Population Activities (UNFPA). Programme Manager's Planning Monitoring & Evaluation Toolkit, 2004.
- Organization for Economic Co-operation and Development (OECD) / Development Assistance Committee (DAC). Glossary of Key Terms in Evaluation and Results Based Management, pp 24. Paris, 2002.