diff --git a/src/data/roadmaps/typescript/content/101-typescript-types/115-type-assertions/101-as-type.md b/src/data/roadmaps/typescript/content/101-typescript-types/115-type-assertions/101-as-type.md
index 85c73824d..94d892f49 100644
--- a/src/data/roadmaps/typescript/content/101-typescript-types/115-type-assertions/101-as-type.md
+++ b/src/data/roadmaps/typescript/content/101-typescript-types/115-type-assertions/101-as-type.md
@@ -12,3 +12,5 @@ let str = num as string;
 ```
 
 It's important to note that type assertions do not change the runtime type of a value, and do not cause any type of conversion. They simply provide a way for the programmer to override the type inference performed by the compiler.
+
+- [Type assertions](https://www.typescriptlang.org/docs/handbook/2/everyday-types.html#type-assertions)
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