diff --git a/ReadingPiracyGuide.md b/ReadingPiracyGuide.md
index dd1854e96..cab02203b 100644
--- a/ReadingPiracyGuide.md
+++ b/ReadingPiracyGuide.md
@@ -398,6 +398,7 @@
 * [VetBooks](https://vetbooks.ir/) - Veterinary
 * [Brill](https://brill.com/) - International Law Books
 * [businessbookmall](http://www.businessbookmall.com/), [2](http://www.textbooksfree.org/) - Accounting, Economics & Business
+* [ChessDVDBooksProg](https://t.me/ChessDVDBooksProg) - Chess Books
 * [Butterick’s Practical Typography](https://practicaltypography.com/) - Typography Guide Book
 * [Sewing8](https://t.me/sewing8) - Sewing / Pattern Making Books
 * [/r/textbook_piracy](https://reddit.com/r/textbook_piracy)
@@ -558,6 +559,7 @@
 * [STC](https://libstc.cc/) - Document / Article Text Search
 * [KUNDOC](https://c.coek.info/) - Science / Articles
 * [DOKU.PUB](https://doku.pub/) - Science / Articles
+* [Academic Journals](https://academicjournals.org/) - Science / Articles
 * [Dataone](https://www.dataone.org/) - Datasets
 * [Kaggle](https://www.kaggle.com/datasets) - Datasets
 * [Data Catalog](https://datacatalog.worldbank.org/) - Datasets
@@ -651,6 +653,7 @@
 * [Marvel.com](https://www.marvel.com/comics/list/623/get_started_with_free_issues?&options%5Boffset%5D=0&totalcount=76) - Free Marvel Comics
 * [British Comics](https://britishcomics.wordpress.com/) - Classic British Comics
 * [OldComicsWorld](https://oldcomicsworld.blogspot.com/) - Golden Age Comic Downloads
+* [DigitalComicMuseum](https://digitalcomicmuseum.com/) - Golden Age Comic Downloads
 * [GoComics](https://www.gocomics.com/) - Comics Strips
 * [Comics Kingdom](https://comicskingdom.com/) - Comics Strips
 * [Zahard](https://zahard.xyz/) - Web Comics / [Telegram](https://t.me/fast_pass)