# Sönke Ahrens Popularized [[Niklas Luhmann]]'s work and the [[Zettelkasten method]]. ## Quotes <!-- QueryToSerialize: LIST FROM #type/quote AND [[Sönke Ahrens]] WHERE public_note = true SORT file.name ASC --> ## Books <!-- QueryToSerialize: LIST FROM #books AND [[Sönke Ahrens]] WHERE public_note = true SORT file.name ASC --> <!-- SerializedQuery: LIST FROM #books AND [[Sönke Ahrens]] WHERE public_note = true SORT file.name ASC --> - [[How to Take Smart Notes (book)]] <!-- SerializedQuery END -->