Hedaka Multi-Function HED-1 Joystick - Lyonsden Blog
Amiga and analog joystick... - Lemon Amiga
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Amiga Joy
Megastar SV-133, joystick for Atari, Commodore, Amiga #28749 | M-Ware
Commodore Info Page - Articles: Input devices [en]
Atari CX40 joystick - Wikipedia
Atari 5200 Controller Control Stick Joystick Arcade Stick and - Etsy
VS-7000 Joystick Review - Lyonsden Blog
Atari 5200 Themed Decal Controller and Atari 5200 DB9 to DB15 Module C – RetroGameBoyz LLC
Atari Compendium
Immortal Joysticks - High quality, retro, arcade joysticks by Andrew (Amiga for Mortals) — Kickstarter
Amazon.com: Retro Classic 3D Analog Joystick Controller for Atari 2600 Joystick, for Atari Flashback Game Control with Operating Button/Four-Way Joystick, for Atari Joystick with Games for Atari 2600 Systems : Video Games
I will just leave this here! : r/retrogaming
Megastar SV-133, joystick for Atari, Commodore, Amiga #28749 | M-Ware
GitHub - ricardoquesada/unijoysticle2: Bluetooth gamepad support for the Commodore 64 / Atari / Amiga, etc. (mirror)
Creating a C64 / Atari / Amiga joystick from scratch - come build along! - YouTube