Pentax 67 SLR Lens to Sony Alpha E-Mount Camera Body Adapter – Fotodiox, Inc. USA
RhinoCam Vertex Stitch Adapter - Pentax 6x7 Lens to Fujifilm G Camera – Fotodiox, Inc. USA
Pentax 67 DIY Stuff
Amazon.com : Fotodiox Pro TLT ROKR Tilt/Shift Lens Mount Adapter Compatible with Pentax 6x7 Lenses on Canon EOS EF and EF-S Cameras - with Gen10 Focus Confirmation Chip : Electronics
Pentax 67 II + AE Pentaprism Finder 67 II
Same format, different story: Making the switch from a Pentax 67 to a Mamiya 7ii - EMULSIVE