From 00d5ccbc043960037f644d4ff09b6a46fd0093d0 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Mon, 12 Oct 2020 20:22:31 -0400
Subject: Type-checking macros via the Macro' type from the standard library.

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 documentation/research/math.md | 1 +
 1 file changed, 1 insertion(+)

(limited to 'documentation')

diff --git a/documentation/research/math.md b/documentation/research/math.md
index a9fc8c7af..52dc2a6ce 100644
--- a/documentation/research/math.md
+++ b/documentation/research/math.md
@@ -170,6 +170,7 @@
 
 # Geometric Algebra | Clifford Algebra
 
+1. [Plane-based Geometric Algebra for Computer Science](https://bivector.net/PGA4CS.html)
 1. [Differential geometric algebra foundations: Grassmann.jl Ascend](https://www.youtube.com/watch?v=7hlDRLEhc8o&feature=youtu.be)
 1. [Projective Geometric Algebra Done Right](http://terathon.com/blog/projective-geometric-algebra-done-right/)
 1. [Siggraph2019 Geometric Algebra](https://www.youtube.com/watch?v=tX4H_ctggYo)
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