13 files changed, 37 insertions, 1 deletions

diff --git a/documentation/bookmark/back_end/haxe.md b/documentation/bookmark/back_end/haxe.md
new file mode 100644
index 000000000..d9aa29d2d
--- /dev/null
+++ b/documentation/bookmark/back_end/haxe.md
@@ -0,0 +1,5 @@
+# Reference
+
+0. [How to use the interpreter mode?](https://community.haxe.org/t/how-to-use-the-interpreter-mode/2642)
+0. [Eval - The new Haxe macro interpreter](https://haxe.org/blog/eval/)
+
diff --git a/documentation/bookmark/business/billing.md b/documentation/bookmark/business/billing.md
new file mode 100644
index 000000000..5668af3b4
--- /dev/null
+++ b/documentation/bookmark/business/billing.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [Engineers need open source to end their billing nightmares](https://www.getlago.com/blog/engineers-need-open-source-to-end-their-billing-nightmares)
+
diff --git a/documentation/bookmark/business/idea.md b/documentation/bookmark/business/idea.md
new file mode 100644
index 000000000..2612e9b47
--- /dev/null
+++ b/documentation/bookmark/business/idea.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [The Boneyard Principle: Why the Next Big Thing will Emerge from a Failed Idea](https://every.to/p/the-boneyard-principle)
+
diff --git a/documentation/bookmark/business/management.md b/documentation/bookmark/business/management.md
index aa7b63070..d9e468e39 100644
--- a/documentation/bookmark/business/management.md
+++ b/documentation/bookmark/business/management.md
@@ -1,5 +1,7 @@
 # Reference
 
+0. [The Curse of Systems Thinkers (Part 1)](https://blog.relyabilit.ie/the-curse-of-systems-thinkers/)
+0. [Democracy Without Elections](https://democracywithoutelections.org/)
 0. [First, Let’s Fire All the Managers](https://hbr.org/2011/12/first-lets-fire-all-the-managers)
 0. [Value Add Disease](https://boz.com/articles/vad)
 
diff --git a/documentation/bookmark/business/pricing.md b/documentation/bookmark/business/pricing.md
new file mode 100644
index 000000000..28b3ea494
--- /dev/null
+++ b/documentation/bookmark/business/pricing.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [Why free stuff makes us irrational](https://thehustle.co/why-free-stuff-makes-us-irrational/)
+
diff --git a/documentation/bookmark/database/write_ahead_logging.md b/documentation/bookmark/database/write_ahead_logging.md
index 7c2b82c3d..13e28e640 100644
--- a/documentation/bookmark/database/write_ahead_logging.md
+++ b/documentation/bookmark/database/write_ahead_logging.md
@@ -1,4 +1,5 @@
 # Reference
 
+0. [Write-Ahead Logging](https://sqlite.org/wal.html)
 0. [Write-ahead logging](https://en.wikipedia.org/wiki/Write-ahead_logging)
 
diff --git a/documentation/bookmark/game/combat/damage.md b/documentation/bookmark/game/combat/damage.md
index 25a2b672b..47a2a4366 100644
--- a/documentation/bookmark/game/combat/damage.md
+++ b/documentation/bookmark/game/combat/damage.md
@@ -1,4 +1,5 @@
 # Reference
 
+0. [Replace Hit Points! (Ep. 253)](https://www.youtube.com/watch?v=MABlOHYommI)
 0. [Hurting Your Players but Making it Fun || D&D w/ Dael Kingsmill](https://www.youtube.com/watch?v=thl54TR5Nb4)
 
diff --git a/documentation/bookmark/game/engine.md b/documentation/bookmark/game/engine.md
index 5b0555f3b..45d78ec5b 100644
--- a/documentation/bookmark/game/engine.md
+++ b/documentation/bookmark/game/engine.md
@@ -2,6 +2,7 @@
 
 ## General
 
+0. [Heaps.io](https://heaps.io/index.html)
 0. [The Machinery](https://ourmachinery.com/)
 0. [Open 3D Engine](https://www.o3de.org/)
 
diff --git a/documentation/bookmark/game/mechanic/simplification.md b/documentation/bookmark/game/mechanic/simplification.md
new file mode 100644
index 000000000..83f9d3329
--- /dev/null
+++ b/documentation/bookmark/game/mechanic/simplification.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [Replace Hit Points! (Ep. 253)](https://www.youtube.com/watch?v=MABlOHYommI)
+
diff --git a/documentation/bookmark/math.md b/documentation/bookmark/math.md
index 78de206a0..364f9944b 100644
--- a/documentation/bookmark/math.md
+++ b/documentation/bookmark/math.md
@@ -307,6 +307,7 @@
 
 # Algebraic geometry
 
+0. [The Stacks project](https://stacks.math.columbia.edu/)
 0. http://nautil.us/issue/69/patterns/the-math-that-takes-newton-into-the-quantum-world
 0. [Algebraic Geometry](http://www.mathematik.uni-kl.de/~gathmann/class/alggeom-2014/main.pdf)
 0. https://en.wikipedia.org/wiki/Superformula
diff --git a/documentation/bookmark/memory_management/reference_counting.md b/documentation/bookmark/memory_management/reference_counting.md
new file mode 100644
index 000000000..7a09fdcf0
--- /dev/null
+++ b/documentation/bookmark/memory_management/reference_counting.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [StaticRc](https://github.com/matthieu-m/static-rc)
+
diff --git a/documentation/bookmark/memory_management/smart_pointer.md b/documentation/bookmark/memory_management/smart_pointer.md
new file mode 100644
index 000000000..5b5fd834e
--- /dev/null
+++ b/documentation/bookmark/memory_management/smart_pointer.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [Implementing smart pointers for the C programming language](https://snai.pe/posts/c-smart-pointers)
+
diff --git a/documentation/bookmark/tool/version_control.md b/documentation/bookmark/tool/version_control.md
index 9fb6cb528..aa8551e68 100644
--- a/documentation/bookmark/tool/version_control.md
+++ b/documentation/bookmark/tool/version_control.md
@@ -1,4 +1,5 @@
 # Reference
 
-1. [Version Control Without Git](https://itoshkov.github.io/git-tutorial)
+0. [Darcs](http://darcs.net/)
+0. [Version Control Without Git](https://itoshkov.github.io/git-tutorial)