Accounting:
The American Institute of Certified Public Accountants
Alabama Society of Certified Public Accountants
The National Association of Certified Valuation Analysts
The Journal of Accountancy
Construction:
Construction Industry CPAs/Consultants Association
Construction Financial Management Association
Institute of Certified Construction Industry Financial Professionals
The Associated General Contractors of America
Financial:
Money Magazine
Yahoo! Finance
Forbes
Reuters
MSNBC
Governmental:
The Internal Revenue Service
Alabama Department of Revenue
Alabama Department of Industrial Relations
Calculators:
Software & Applications:
Peachtree Accounting Software
Intuit QuickBooks
Quicken Personal Finance Software