Få Guru: Michael Porter - 1980'erne er stadig hotte af Henrik Ørholst som e-bog i ePub format på dansk
Michael Porter — Wikiberal
Competitive Strategy: Chapter 2
PPT - Michael Porter and Strategy PowerPoint Presentation - ID:526098
Book of the week: Competitive Strategy – Techniques for Analyzing Industries and Competitors – ChangeCom
Competitive strategy, Michael E. Porter, The Free Press, New York, 1980. No. of pages: 396. Price: $15.95 - Lewis - 1981 - Strategic Management Journal - Wiley Online Library