Amazon.com : Pentax K-x Digital SLR with 2.7-inch LCD and 18-55mm f/3.5-5.6 AL Lens (Black) (Discontinued by Manufacturer) : Slr Digital Cameras : Electronics
Ricoh XR-2s - Third-Party Manual Focus Film SLRs - Pentax Camera Reviews and Specifications
Ricoh XR-X – Junktion NZ
Ricoh XR-10 with 28mm f/2.8 Lens – Film Supply Club
Amazon.com : Pentax K-x 12.4MP Digital SLR with 2.7 inch LCD and 18-55mm f/3.5-5.6 AL Lens (Red) : Slr Digital Cameras : Electronics
Ricoh XR-P - Wikipedia
Ricoh KR-10 review - Kosmo Foto
Ricoh XR-X – Kamerastore
Ricoh XR-P Multi-program - Third-Party Manual Focus Film SLRs - Pentax Camera Reviews and Specifications
Ricoh XR-X - Camera
Ricoh XR-1s 35mm film SLR and XR Rikenon 50mm f2 | Rangefinder-cameras.com