HD DVD - Wikipedia

File:Blu-ray HD DVD.JPG - Wikimedia Commons

List of common resolutions - Wikipedia

Blu-Ray vs HD DVD - Difference and Comparison

File:Comparison CD DVD HDDVD BD.svg - Wikipedia

File:Blu-ray HD DVD.JPG - Wikimedia Commons

Yogi (2007 film) - Wikipedia

Keep case - Wikipedia

Dark Souls 2 Wiki

DVD - Wikipedia

The Little Cars in the Great Race, Mockbuster Wiki

Burst cutting area - Wikipedia

DVD - Wikipedia

Keep case - Wikipedia

Star Wars home video releases, Wookieepedia

File:Hddvd-r side 120226.jpg - Wikipedia