resources...
 

For email marketing tips and cast studies of online marketing, try Marketing Sherpa, a research company headed by Ann Holland.  Great newsletter.
www.marketingsherpa.com

Harvard Business Online has a wealth of information, and covers sustainability issues on a regular basis.
www.hbsp.harvard.edu

To sell your magazine or marketing services agency, or to buy one, connect with the best private banking firm in the business -- AdMedia Partners, LLP.  Call Mark Edmiston or Polly Perkins
http://www.admediapartners.com/

For great inside information on the spa and wellness industry (anything from distributors to new resorts to people/jobs) connect with Healing Arts Guide.  Call Jed Horowitz, Publisher.   Healing Arts Guide has a print publication, newsletters, job sites, lists, and more.
www.healingartsguide.com