Olympus E-PL9 vs Olympus E-PL1 Detailed Comparison
Olympus PEN E-PL1 Camera Is Almost Perfect [Review] | Cult of Mac
ROBIN WONG : Rewind: Olympus PEN E-P1
Olympus PEN E-PL1 [REVIEW]
Cameras in Micro Four Thirds Format Redefine the Middle - The New York Times
Olympus E-PL1 Review: Digital Photography Review
Amazon.com : Olympus PEN E-PL1 12.3MP Live MOS Micro Four Thirds Mirrorless Digital Camera with 14-42mm f/3.5-5.6 Zuiko Digital Zoom Lens (Black) : Mirrorless Camera : Electronics
Olympus E-PL1 PEN Camera with 14-42mm Lens
Olympus PEN E-PL1 Mirrorless MFT (Micro Four Thirds) Digital Camera Body, Silver {12.3MP} at KEH Camera