"Zettelkasten" describes a method of personal knowledge management inspired by prolific sociologist Niklas Luhmann.
- Luhmann's zettelkasten
- Zettelkasten facilitates thinking
- Different kinds of zettelkasten notes
- Permanent notes are permanently useful, not permanently unchanging
- Build randomness into knowledge generation systems
- Learning is enhanced by surprise
- Writing with a zettelkasten