diff --git a/src/components/UseIntersectionObserverInfiniteLoading.vue b/src/components/UseIntersectionObserverInfiniteLoading.vue
index f6f3447..9f09417 100644
--- a/src/components/UseIntersectionObserverInfiniteLoading.vue
+++ b/src/components/UseIntersectionObserverInfiniteLoading.vue
@@ -1,3 +1,7 @@
+<!--
+* - https://github.com/vuetifyjs/vuetify/blob/05076ce61f6af069198dc4f676509f0a5e306c73/packages/vuetify/src/components/VInfiniteScroll/VInfiniteScroll.tsx
+* - https://github.com/vuetifyjs/vuetify/blob/05076ce61f6af069198dc4f676509f0a5e306c73/packages/vuetifyjs/vuetify/packages/vuetify/src/composables/intersectionObserver.ts
+-->
 <script lang="ts">
 /* https://github.com/youzan/vant/blob/be93d4990fd671338b5d1066cf8419519d668d65/packages/vant/src/list/List.tsx */
 function checkIsVisible(el: Element, root: Element | null = null) {