Olympus Pen FT Review by Natalie Smart
Olympus Pen EE-S (1962) - mike eckman dot com
My Three Half Frame Cameras - Canon Demi, Konica EYE, Olympus Pen EES
Olympus Pen F, Camerapedia
Journal of Half Frame Camera Club - HALF FRAME CLUB - CAMERAS, FILM AND PHOTOGRAPHY
Olympus Pen FT – Camera Legend
ImagingPixel: Film Camera Review, Olympus Pen FT 35mm Half-Frame SLR Film Camera
Shooting the Olympus PEN F half frame camera from 1960 By Dirk Dom
Review: Olympus Pen FT – West Yorkshire Cameras
Olympus Pen EE 35mm Half Frame Film Camera – Vintage Camera Hut