diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 3155941..40454ab 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -5,6 +5,7 @@
 # Foundations
 
 - [Finite Fields](./math/finite_fields.md)
+- [Functions and low-degree extension](./math/lde.md)
 - [Extension Fields](./math/extension_fields.md)
 - [Code Theory](./math/code_theory.md)
 
@@ -27,4 +28,5 @@
 
 # Verifying Cairo programs on Ethereum
 
-- [Bootloader](./cairo/bootloader.md)
\ No newline at end of file
+- [Bootloader](./cairo/bootloader.md)
+- []()
\ No newline at end of file
diff --git a/src/cairo/bootloader.md b/src/cairo/bootloader.md
new file mode 100644
index 0000000..97d8877
--- /dev/null
+++ b/src/cairo/bootloader.md
@@ -0,0 +1 @@
+# Bootloader
diff --git a/src/math/lde.md b/src/math/lde.md
new file mode 100644
index 0000000..852a4c6
--- /dev/null
+++ b/src/math/lde.md
@@ -0,0 +1 @@
+# Functions and low-degree extension