Opinions

• Animals

• Dierenbescherming
• Greenpeace
• Vogelbescherming Nederland
• The World Society for the Protection of Animals
• Comité Anti Stierenvechten
• Vegetarianism
• Nederlandse Vegetariërsbond
• Guide to Vegetarian Restaurants around the world
• HappyCow's Vegetarian Guide
• Greenpeople, Largest eco-friendly product directory
• Vegweb
• Humanism/atheism
• Humanistisch Verbond
• Humanistische Alliantie

(illustration: Gary Larson, The Far Side calendar 1998)