diff --git a/README.md b/README.md
index e492fd4..1a30889 100644
--- a/README.md
+++ b/README.md
@@ -16,3 +16,5 @@ Notably, this is an academic exercise. Many of these data structures are redunda
 - [Hash Table](./src/hash-table)
 - [Binary Search Tree](./src/binary-tree)
 - [Binary Heap](./src/binary-heap) (example MIN implementation)
+- [AVL Tree](./src/avl-tree)
+- [Memoization](./src/memoization/)
diff --git a/src/main.ts b/src/main.ts
index 5dcd581..74193c6 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -4,3 +4,5 @@ export * from './stack'
 export * from './hash-table'
 export * from './binary-tree'
 export * from './binary-heap'
+export * from './avl-tree'
+export * from './memoization'
diff --git a/src/memoization/README.md b/src/memoization/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/src/memoization/index.spec.ts b/src/memoization/index.spec.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/memoization/index.ts b/src/memoization/index.ts
new file mode 100644
index 0000000..e69de29