diff --git a/pages/zettles.md b/pages/zettles.md
index df1ec6d..2446e01 100644
--- a/pages/zettles.md
+++ b/pages/zettles.md
@@ -2,5 +2,6 @@ tags:: #zettlekasten #knowledge #seed #life
 
 - **prev:** [[zettlekasten]]
 -
+- zettles were extensively used by [niklas luhmann](https://en.wikipedia.org/wiki/Niklas_Luhmann) to make his writing easier. he manag
 - also known as [[seed]]s.
 - **next:** [[seed]]
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