• Image Size: What size / resolution do you need for publication?
• What is Stock Photography? A Stock Photo Buyers Introduction to Licensing.

Understanding Stock Photography Licensing Types

• What is Rights Managed Licensing?
• What are Protected Rights?
• What is Royalty Free Licensing?
• Rights Managed License Terms (PDF)
• Royalty Free License Terms (PDF)

Organizations:

• ASPP - American Society of Picture Professionals: Trade organization of art buyers, stock agencies, photographers, researchers and other Picture Professionals.
• PACA - The Picture Archive Council of America
• UPDIG - Universal Photographic Digital Imaging Guidelines
• BAPLA - British Association of Picture Libraries and Agencies
• CEPIC - European Economic Interest Group (E.E.I.G) not for profit representing the interests of picture associations, agencies and libraries in Europe

Links for Designers:

• Design Directory

Links for Photographers:

• Photography Directory - Links to Photography Websites
• KeywordSmart - Image Keywording for Stock Photographers