To find the first source I used the Cameo service, which came up with only one result (#1). Then I used the MetaLib service to find the other two(#2 and #3). 1) author: Zink, Michael. Title: Programming HD-DVD and Blu-ray Disc : the HD cookbook / Michael Zink, Philip C. Starner, Bill Foote. Publication info: New York : Mcgraw-Hill, c2008. 2) Resource: Web of Science Title: Blu-ray's empty victory Author: Cherry, S Citation: IEEE SPECTRUM 45 (3): 16-16 MAR 2008 Year: 2008 3) Resource: Web of Science Title: Blu-ray vs. HD DVD Author: Fischetti, M Citation: SCIENTIFIC AMERICAN 297 (2): 98-99 AUG 2007 Year: 2007