diff --git a/bibliotheca.md b/bibliotheca.md
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--- a/bibliotheca.md
+++ b/bibliotheca.md
@@ -50,3 +50,7 @@ Not much to say about this, everyone should have read SICP.
 > Here we concentrate on automatic rearrangement of data, and examine the belief, common in some technical circles, that modern generational copying garbage collectors (GC) will improve data caching by relocating and compressing data, as a matter of normal processing.
 
 ## Blogs
+
+## Others
+
+### [How These Things Work](https://reasonablypolymorphic.com/book/preface)