Disciple Nations Alliance has various excellent free downloadable books and Bible studies dealing with stewards, community development, poverty, transformation and worldview. These resources include:

• Against all hope: Hope for Africa
• Servanthood: The calling of every Christian
• The Forest in the Seed: A Biblical perspective on resources and development
• Truth and Community Transformation: Foundational principles for distinctively Biblical community development
• Seed projects overview and planning guide
• 13 Transforming truths
• My place in History: Discovering your calling
• Lifework: Developing a Biblical theology of vocation
• Lifework small-group Bible Study 

Visit the website and download these excellent books and resources.