TV Week: Cable Net Gains Sales Expert: Documentary Channel Hires McGowen to Sell Advertising by Jon Lafayette - 4-16-2007

Documentary Channel Turns Up the Heat on Global Warming:
DOC Launches New Initiative with EarthView on Earth Day, April 22, 2007 Advertising by Jon Lafayette - 4-17-2007

World Screen: Documentary Channel Launches Green Initiative - 4-17-2007

Multichannel.com: The Greening Of Cable by Tom Umstead - 4-19-2007

GreenBiz.com: Companies Take Different Approaches to Earth Day - 4-20-2007

Companies Take Different Approaches to Earth Day - 4-20-2007