Al Ries
9 titles on Bookis

22 tidløse lover om markedsføring

Posisjonering

11 absolutte lover for merkenavnbygging på Internett

Posisjonering - kampen om ditt medvetande

The 22 Immutable Laws Of Marketing

22 Immutable Laws of Marketing: Violate them at your own risk

The fall of advertising and the rise of PR

Positioning

The 22 Immutable Laws of Branding