diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..42ae141
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "styleguide"]
+  path = applications/MakePDF/styleguide
+	url = https://github.com/google/styleguide.git

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..42ae141
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "styleguide"]
+  path = applications/MakePDF/styleguide
+	url = https://github.com/google/styleguide.git
diff --git a/research/pipeline b/research/pipeline
deleted file mode 160000
index 3aa2f38..0000000
--- a/research/pipeline
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3aa2f38b0ebeea5b8de2a65f8a3f40d28e8c5d67

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..42ae141
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "styleguide"]
+  path = applications/MakePDF/styleguide
+	url = https://github.com/google/styleguide.git
diff --git a/research/pipeline b/research/pipeline
deleted file mode 160000
index 3aa2f38..0000000
--- a/research/pipeline
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3aa2f38b0ebeea5b8de2a65f8a3f40d28e8c5d67
diff --git a/research/string-tables b/research/string-tables
deleted file mode 160000
index 007bac3..0000000
--- a/research/string-tables
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 007bac370b78b03fcb016b29848ba79982b266eb