Mario & Luigi All 3DS CIAs (USA) QR Codes : r/Roms
3DS CIA QR Codes : Free Download, Borrow, and Streaming : Internet Archive
Tutorial - Converting ROMs for Citra without a 3DS! | GBAtemp.net - The Independent Video Game Community
3DS ROMs & CIA For Citra - Nintendo 3DS Games Download
GitHub - davFaithid/CIA-to-3DS-Rom-Converter: Converts CIA (CTR Importable Archive) a.k.a. eShop games or DLC to 3DS (Self-Explanitory) Cartridge Format