References
- Alexander , E. R. 2005 . What do planners need to know? Identifying needed competencies, methods and skills . Journal of Architectural and Planning Research , 22 ( 2 ) : 91 – 106 .
- Stiftel , B. and Mogg , R. 2007 . A planner's guide to the digital bibliographic revolution . Journal of the American Planning Association , 73 ( 1 ) : 68 – 85 .