I've had occasion to revisit Robert Creamer's rambling political manual, Listen to Your Mother: Stand Up Straight! How Progressives Can Win. He began writing it in federal prison in 2006, and provided a blueprint for Democratic victories in 2008 and beyond.
There is much to take note of--especially as Creamer (a recent ex-con, by the way) is very close to the Chicago cabal around Obama--but a little passage about media bias is worth noting. Creamer calls for the creation of a "progressive echo chamber":