diff --git a/.gitmodules b/.gitmodules
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+++ b/.gitmodules
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+[submodule "latex-homework"]
+	path = latex-homework
+	url = https://github.com/gijs-pennings/latex-homework.git
+	branch = master
diff --git a/README.md b/README.md
index 0280baa..3a0b782 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # real_analysis
 
-Exercises and maybe (just maybe, like, very probably not) lecture notes on the Real Analysis course from MIT OCW
+Exercises and maybe (just maybe, like, very probably not) lecture notes on the Real Analysis course from MIT OCW.
 
-https://ocw.mit.edu/courses/18-100a-real-analysis-fall-2020/
\ No newline at end of file
+https://ocw.mit.edu/courses/18-100a-real-analysis-fall-2020/
+
+The text book is included in the directory root. I'm planning on making it so that all assignments are bundled in one big PDF. Until I fixed that, all assignments can be compiled from LaTeX individually.
\ No newline at end of file
diff --git a/latex-homework b/latex-homework
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+++ b/latex-homework
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+Subproject commit 7b85d987143e4d5c71a12cd116811ce6d0be0bf5