diff --git a/poly book.md b/poly book.md
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--- /dev/null
+++ b/poly book.md	
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+- a [[book]].
+  - #go https://topos.site/poly-book.pdf
diff --git a/poly.md b/poly.md
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+++ b/poly.md
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+- [[poly book]]
diff --git a/polynomial functors.md b/polynomial functors.md
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--- /dev/null
+++ b/polynomial functors.md	
@@ -0,0 +1 @@
+- #pull [[poly book]]