Museum of Obsolete Media on Twitter: "The mini DVD-R was an 8 cm version of the DVD-R that was primarily aimed at the camcorder market from around 2003 to the early 2010s.
Where to buy 8cm DVD-R/DVD+R GC-compatible discs these days - Page 4 - gc-forever - Gamecube/Wii Forums
Nintendo optical discs - Wikipedia
Maxell Mini DVD-R Disc - 1.4GB 30min Suitable for Nintendo Gamecube - Blank | eBay
New Arrive New Arrive Swiss Boot Disc Mini Dvd For Ngc Ntsc Pal For Gamecube - Accessories - AliExpress
mini dvd-r gamecube | eBay
NINTENDO-Gamecube-Information-Specs — Gametrog
Swiss Mini DVD Boot Disk For Nintendo Gamecube NGC NTSC+Spare SD2SP2 TF Card Reader Adapter - Walmart.com
8cm High Quality Mini Empty / Blank Record Dvd Disc / Disk For Dvd-r For Vcr Camera 1.4gb/30min 50pcs - Magnetic Materials - AliExpress
Bitfunx Sd2sp2 Adapter Tf Card Reader Replacement + Swiss Boot Disc Mini Dvd For Nintendo Gamecube Ngc Ntsc - Accessories - AliExpress
Transfer convert camcorder Mini DVD to digital MP4 files | eBay
Sd2sp2 Tf Card Adapter + V0.5 Swiss Boot Disc Mini Dvd For Nintendo Gamecube Ngc Ntsc - Accessories - AliExpress
Amazon.com: Sony 8cm DVD-R Value Pack 10 pk Spindle : Electronics
Any experience booting SWISS from this? (Kernelly Swiss Mini-DVD) Details below... : r/Gamecube
What happens when u put a mini DVD in a GameCube? - YouTube
How One Company Cracked The GameCube Disc Protection | Hackaday
Amazon.com: 50-Pak 3-Inch White Inkjet Hub Mini DVD-R in Shrinkwrap : Electronics
Amazon.com: TDK Mini DVD-R Blank - 1.4 GB 30 Minute Camcorder Recording DVD 80mm : Electronics
GAMECUBE: Rare FULL SIZE DVD-R Top Cover (By Qoob) [4.7GB backups with top on] - YouTube
DVD, but not - Hardware Behind the Consoles - Part II: Nintendo's GameCube