- Cărți electroniceThe Power of IdeasDouglas R. Porter
- Cărți electroniceBreaking the Development Log JamDouglas R. Porter
- Cărți electroniceState and Local Financing and Incentives for Green DevelopmentDouglas R. Porter
- Cărți electroniceManaging Growth in America's CommunitiesDouglas R. Porter
- Cărți electroniceManaging Growth in America's CommunitiesDouglas R. Porter