EATC is one of many Leads marketing groups. We feel they are the best. Here are some others. Many offer tips and articles on how to succeed in a Leads marketing group.

NATIONAL NETWORKING AND REFERRAL GROUPS
Business Networking International (BNI) - A business and professional networking organization that offers members the opportunity to share ideas and contacts.

First Tuesday - With over 41,000 members worldwide, First Tuesday is the world's leading network for innovation and technology.

Leads Club - One of the original networking groups. Offers assistance in getting good business referrals that will expand your business success.

LeTip - A professional networking organization of men and women dedicated to the highest standards of competence and service. Gives qualified business tips or leads.

http://www.networkingnow.com/
http://www.powercore.net
http://www.profnet.org/
http://www.profnet.org/skills.html (some good articles)
http://www.thenationalnetworker.com
http://www.thenationalnetworker.com/newsletter.shtml