1. A unifying architecture for roadmaps frames a value scorecard;Albright,2003
2. The process: how to use roadmapping for global platform products;Albright;PDMA Visions,2002
3. Roadmapping in the corporation;Albright;Res. Technol. Manage.,2003
4. The Survey Research Handbook;Alreck,1995
5. Impact analysis—towards a framework for comparison;Arnold,1993