The official Duo companion page: Selecting a Polaroid Back (Updated Jan. 25)
Building a Polaroid Back for the Mamiya RB67 | Fstoppers
Mamiya Polaroid Back and P-Adapter
Excellent Mamiya RB67 Polaroid Back Portrait Mask #34984
Shooting Polaroid Film on the Mamiya RB67 | Fstoppers
Mamiya RZ67 Polaroid Film Back – Film Supply Club
The Analogue Studio Polaroid conversion kit for the Mamiya RB67 - EMULSIVE
Mamiya RB67 Rezivot Polaroid Back — Film Objektiv
Shop : Buy Mamiya Rb67 Polaroid Back: KES1220/8072 : Blue Moon Camera and Machine
5 Frames... Of Polaroid 600 + SX-70 film on a Mamiya RB67 and a Rezivot Instant Film back - EMULSIVE
A Mamiya 67 instant camera, or: Creating the Maminstax - By Victor Doroshenko - 35mmc
Mamiya RZ67 Polaroid Back (with Fuji FP100c film)
Rent a Mamiya RZ67 Pro II (5) Lenses (2) Film Backs (1) Polaroid Back, Best Prices | ShareGrid Los Angeles, CA
Using Impossible Project Film in a Mamiya RB67 aka “The Patrick Clarke Method” | Justin Goode
FUJIFILM FUJI SQ1 SQUARE&MINI FILM INSTAX BACK FOR MAMIYA RB67 – PolaStudio
File:0347 Mamiya RB67 Polaroid Back (5646423128).jpg - Wikimedia Commons
Mamiya Polaroid Film Back Holder w/ P Adapter for Mamiya RB67 from Japan | eBay
File:0457 Mamiya Universal Super 23 RB67 Polaroid Back 180 (7005358224).jpg - Wikimedia Commons
Mamiya Polaroid Back for RZ67
TRF - Thierry Frisch - Mamiya RB67 with Polaroid Back and old Fuji 100c film which has been in camera for over 10 years... Still working perfectly. The original instant photo experience.