diff --git a/src/data/roadmaps/html/content/audio@k8FZPxFcDPVnXBONWUhME.md b/src/data/roadmaps/html/content/audio@k8FZPxFcDPVnXBONWUhME.md
index b304abbcf..bfbbe2fd6 100644
--- a/src/data/roadmaps/html/content/audio@k8FZPxFcDPVnXBONWUhME.md
+++ b/src/data/roadmaps/html/content/audio@k8FZPxFcDPVnXBONWUhME.md
@@ -5,4 +5,4 @@ Audio on the web involves incorporating sound files into HTML documents. This al
 Visit the following resources to learn more:
 
 - [@article@<audio>: The Embed Audio element](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/audio)
-- [@article@Learn HTML audio in 5 minutes!](https://www.youtube.com/watch?v=uof_zYxtnp0)
\ No newline at end of file
+- [@video@Learn HTML audio in 5 minutes!](https://www.youtube.com/watch?v=uof_zYxtnp0)
\ No newline at end of file
diff --git a/src/data/roadmaps/html/content/file-uploads@-UlDLjC8VsrKB9yexMtlr.md b/src/data/roadmaps/html/content/file-uploads@-UlDLjC8VsrKB9yexMtlr.md
index 935e1da07..59aecbd3f 100644
--- a/src/data/roadmaps/html/content/file-uploads@-UlDLjC8VsrKB9yexMtlr.md
+++ b/src/data/roadmaps/html/content/file-uploads@-UlDLjC8VsrKB9yexMtlr.md
@@ -7,4 +7,4 @@ Visit the following resources to learn more:
 - [@article@<input type="file">](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/input/file)
 - [@article@How to Upload Files with HTML](https://www.freecodecamp.org/news/upload-files-with-html/)
 - [@video@HTML File Uploads in 5 Minutes (Plus Some JavaScript Features)](https://www.youtube.com/watch?v=iAxUpo0aJSk)
-- [@video@Uploading Files to the Web with HTML](https://www.youtube.com/watch?v=iAxUpo0aJSk)
\ No newline at end of file
+- [@video@Uploading Files to the Web with HTML](https://www.youtube.com/watch?v=s2TTck1sj4s)
\ No newline at end of file
diff --git a/src/data/roadmaps/html/content/frontend-development@Xy15NSxlS0QXYNzEvgocK.md b/src/data/roadmaps/html/content/frontend-development@Xy15NSxlS0QXYNzEvgocK.md
index f9f4ecf2f..f7e65a54f 100644
--- a/src/data/roadmaps/html/content/frontend-development@Xy15NSxlS0QXYNzEvgocK.md
+++ b/src/data/roadmaps/html/content/frontend-development@Xy15NSxlS0QXYNzEvgocK.md
@@ -6,4 +6,5 @@ Visit the following resources to learn more:
 
 - [@roadmap@Visit the dedicated Frontend Developer Roadmap](https://roadmap.sh/frontend)
 - [@article@What Is Front-End Development?](https://cloudinary.com/guides/front-end-development/front-end-development-the-complete-guide)
-- [@video@Frontend web development - a complete overview](https://www.youtube.com/watch?v=WG5ikvJ2TKA)
\ No newline at end of file
+- [@video@Frontend web development - a complete overview](https://www.youtube.com/watch?v=WG5ikvJ2TKA)
+- [@book@Frontend Development Handbook](https://github.com/FrontendMasters/front-end-handbook-2019/blob/master/exports/Front-end%20Developer%20Handbook%202019.pdf)
\ No newline at end of file