Lens Adapter - Nikon F Mount D/SLR Lenses to Leica M RF Cameras – Fotodiox, Inc. USA
Rayqual Lens Mount Adapter for Nikon F lens to Leica M-Mount Camera Ma – JapanHobbyTool
Using Nikon Rangefinder Lenses on Leica M Cameras – davidde.com
Leica M, M10, M10-P with a 2nd-hand Old-School Nikon Shift Lens on Novoflex Adapter - YouTube
K&f Concept Leica M Mount Lenses To Nikon F Lens Mount Adapter For Nikon D500 D610 D700 D750 D810 D850 D3000 D3100 D3300 D3400 - Lens Adapter - AliExpress
Techart's new compact Leica M to Nikon Z adapter has video AF compatibility: Digital Photography Review