Chris Brogan’s blog post on social media and tourism – a great read!
The Engagementdb Report – most engaged companies on the social web and best practices
Facebook – the most complete guide – tons of information, useful articles, books and guides!
A guide to social networking and social media for tourism
How companies are benefiting from Web 2.0 - McKinsey Global Survey on how Web 2.0 is helping companies, true ROI on being social