Credit Guru [ http://www.creditguru.com/ ]
Resource site and repository for a credit and collection professional. It features articles, links, blog, a discussion board and education training seminars in the areas of Credit, Collection, Bankruptcy, Financial Statement Analysis and other debtor creditor related legal issues.

International Association of Commercial Collectors, Inc. (IACC) [ http://www.commercialcollector.com ]
Contributes to the growth and profitability of its members by delivering essential educational and professional tools and services in a highly collaborative and participatory environment.