Blue-Ray, HD DVD
- Blu-ray Disc Association
http://www.blu-raydisc.com/
The Blu-ray Disc Association has member companies from the consumer electronics (CE), information technology (IT), media and software industries. - HD DVD Promotion Site
http://www.hddvdprg.com/ - Blu-ray.CZ - Testy a recenze filmů na Blu-ray a informace o Blu-ray technologii
http://blu-ray.cz/
Portál o High Definition, Blu-Ray Disc a souvisejících technologiích. filmové recenze, mechaniky, media. - HD DVD Technology
http://www.dvdforum.org/hddvd-tech.htm
A Technical Introduction, FAQ