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@@ -123,6 +123,14 @@ A curated list of awesome Game Boy (Color) Development resources, tools, docs, r
 
 ### Peripherals
 
+- [Edge of Emulation](https://shonumi.github.io/articles.html), a series of articles about emulating and investigating Game Boy accessories:
+	+ [The Game Boy Printer](https://shonumi.github.io/articles/art2.html) - Diving deep into how this accessory really works
+	+ [Pocket Sonar](https://shonumi.github.io/articles/art13.html) - Investigating the Pocket Sonar: a blue cart with built-in sonar hardware.
+	+ [Infrared Madness](https://shonumi.github.io/articles/art11.html)
+	+ [Game Boy 4-Player Adapter](https://shonumi.github.io/articles/art9.html) - DMG-07.
+	+ [Barcode Boy](https://shonumi.github.io/articles/art7.html) - The first Game Boy card-scanner.
+	+ [Barcode Taisen Bardigun](https://shonumi.github.io/articles/art6.html) - A late 90s DMG-GBC barcode reader.
+- [DMG-07 Technical Documentation](https://raw.githubusercontent.com/shonumi/gbe-plus/master/src/docs/technical/DMG_07.txt)
 - [Game Boy Camera RE](https://github.com/AntonioND/gbcam-rev-engineer) - Documentation about GB Camera and tools used to reverse engineer it by using Arduino UNO.
 - [Creating photo realistic images with neural networks and a Gameboy Camera](http://www.pinchofintelligence.com/photorealistic-neural-network-gameboy/)
 - [The Game Boy Printer](https://shonumi.github.io/articles/art2.html) - An in-depth technical document about the printer hardware, the communication protocol and the usual routine that games used for implementing the print feature.