[정리] Tag와 Folksonomy, 그리고 Ontology

1. Shirky
   "Ontology is Overrated : Categories, Links, and Tags"

2. Tom Gruber
  "Ontology of Folksonomy: A Mash-up of Apples and Oranges"
  ""

3. Emanuele Quintarelli
  "Folksonomies: power to the people"

4. Torben Knerr (2006)
  Tagging Ontology - Towards a Common Ontology for Folksonomies

5. Richard Newman
  "Tag Ontology design"