Strategic Management Journal
The journal contains articles relevant to the broad area of strategic management, including strategic planning.

Center for Simplified Strategic Planning
Commercial firm specializing in mid- to small-business strategic planning. Online newsletter with feature articles, FAQs, Q&As and book reviews.

Competia
A consultancy and training organization for senior executives and analysts in Strategic Planning and Competitive Intelligence. Offers a web-based magazine for competitive intelligence and strategic planning professionals. Access by paid subscription only; free trial subscription available.