Hacker News
- Zettelkasten – Luhmann Style https://github.com/Zettelkasten-Team/Zettelkasten 8 comments
- Luhmann's Original Zettelkasten Digitalized https://niklas-luhmann-archiv.de/bestand/zettelkasten/zettel/ZK_1_NB_1_1_V 6 comments
- Luhmann's Zettelkasten https://emvi.com/blog/luhmanns-zettelkasten-a-productivity-tool-that-works-like-your-brain-N9Gd2G4aPv 83 comments
- Luhmann's Zettelkasten (2007) http://takingnotenow.blogspot.com/2007/12/luhmanns-zettelkasten.html 2 comments
- Luhmann’s Zettelkasten – A Productivity Tool That Works Like Your Brain https://medium.com/emvi/luhmanns-zettelkasten-a-productivity-tool-that-works-like-your-brain-abe2d53a2948 4 comments