diff --git a/bibliotheca.bib b/bibliotheca.bib
index 64dafbc..d37f19f 100644
--- a/bibliotheca.bib
+++ b/bibliotheca.bib
@@ -1,45 +1,59 @@
-# Books
+@comment{# Books}
+@comment{# Papers}
+
 
-@book{sicp,
-	author = "Harold Abelson and Gerald Jay Sussman and Julie Sussman",
-	title = "Structure and Interpretation of Computer Programs",
-	year = "1985",
-}
 @book{97things,
-	title = "97 Things Every Programmer Should Know",
-	author = "Kevlin Henney",
-	year = "2010",
-  url = "https://97-things-every-x-should-know.gitbooks.io/97-things-every-programmer-should-know/content/en/index.html",
-}
-@book{tao1987,
-	title = "The Tao of Programming",
-	author = "Geoffrey James",
-	year = "1987",
-}
-@book{boyd2018,
-	title = "Introduction to Applied Linear Algebra",
-	author = "Stephen Boyd",
-	year = "2018",
+    author = {Kevlin Henney},
+    title  = {97 Things Every Programmer Should Know},
+    url    = {https://97-things-every-x-should-know.gitbooks.io/97-things-every-programmer-should-know/content/en/index.html},
+    year   = {2010}
 }
 
-# Papers
+@online{arena-allocator,
+    author   = {Ryan Fleury},
+    keywords = {arena allocator},
+    month    = sep,
+    title    = {Untangling Lifetimes: The Arena Allocator
+},
+    url      = {https://www.rfleury.com/p/untangling-lifetimes-the-arena-allocator},
+    year     = {2022}
+}
+
+@book{boyd2018,
+    author = {Stephen Boyd},
+    title  = {Introduction to Applied Linear Algebra},
+    year   = {2018}
+}
 
 @article{candea2001,
-	title = "Recursive Restartability: Turning the Reboot Sledgehammer into a Scalpel",
-	author = "George Candea, Armando Fox", 
-	year = "2001",
-	url = "http://roc.cs.berkeley.edu/papers/recursive_restartability.pdf",
+    author = {George Candea, Armando Fox},
+    title  = {Recursive Restartability: Turning the Reboot Sledgehammer into a Scalpel},
+    url    = {http://roc.cs.berkeley.edu/papers/recursive_restartability.pdf},
+    year   = {2001}
+}
+
+@article{how-to-read-a-paper,
+    author = {S. Keshav},
+    title  = {How to Read a Paper},
+    url    = {https://web.stanford.edu/class/ee384m/Handouts/HowtoReadPaper.pdf}
+}
+
+@book{sicp,
+    author = {Harold Abelson and Gerald Jay Sussman and Julie Sussman},
+    title  = {Structure and Interpretation of Computer Programs},
+    year   = {1985}
+}
+
+@book{tao1987,
+    author = {Geoffrey James},
+    title  = {The Tao of Programming},
+    year   = {1987}
 }
 
 @article{tcollide,
-	title = "T-Collide: A Temporal, Real-Time Collision Detection Technique for Bounded Objects",
-	author = "Erin J. Hastings, Jaruwan Mesit, Ratan K. Guha",
-	year = "2004",
-	url = "https://www.cs.ucf.edu/~jmesit/publications/T-Collide%20CGAIDE%202004.pdf",
+    author = {Erin J. Hastings, Jaruwan Mesit, Ratan K. Guha},
+    title  = {T-Collide: A Temporal, Real-Time Collision Detection Technique for Bounded Objects},
+    url    = {https://www.cs.ucf.edu/~jmesit/publications/T-Collide%20CGAIDE%202004.pdf},
+    year   = {2004}
 }
 
-@article {how-to-read-a-paper,
-	title = "How to Read a Paper",
-	author = "S. Keshav",
-	url = "https://web.stanford.edu/class/ee384m/Handouts/HowtoReadPaper.pdf",
-}