Panasonic Lumix DMC-GH4 Review: An interchangeable lens camera that's suitable for high-end camera nuts and professionals - Digital Cameras - Digital SLR Cameras - PC World Australia
Amazon.com: Panasonic DMC-GH4EB-K Compact System Camera (Body Only) : Electronics
Panasonic Lumix DMC-GH4 / Sony Alpha 7S Comparative Review: Digital Photography Review
Panasonic Lumix GH4 GH4R Full Review | ePHOTOzine
The 5-Minute Quick-Setup Guide for the Panasonic GH4
Guest Blogger William Innes: 8 Reasons Why I Love the Lumix GH4 - Fundy Designer
Panasonic Lumix DMC-GH4 Review: Digital Photography Review
Why You Should Be Excited About the Panasonic GH4 - Suggestion of Motion