List of Wii games with traditional control schemes - Wikipedia
Wii U Virtual Console Controller Compatibility Chart | NeoGAF
How to use a GameCube controller on your Nintendo Switch | TechRadar
List of GameCube Controller-compatible Wii video games - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.
Your old GameCube controllers now work with the Nintendo Switch | Ars Technica
Wii U virtual console will have GameCube games, says Nintendo | Digital Trends
Amazon.com: 4 Pack Gamecube Controller Bundle with 4 Extension Cords and a 4-Port Adapter for Switch PC Wii U Console (Black&Red&Blue&Silver) : Video Games
GameCube games coming to Wii U Virtual Console? - NintendoToday
Adapter brings old-school Nintendo controllers to Wii Virtual Console | TechCrunch
Wii – Controller Round-up – The Average Gamer
N64 - WiiVC Controller Adapter with Full Stick Correction by James — Kickstarter
It's the Right Time for GameCube Virtual Console – Source Gaming