Lets see...from WIKIPEDIA...

Wall Street Journal...."The Wall Street Journal is an English-language international daily newspaper published by Dow Jones & Company, a division of News Corporation, in New York City, with Asian and European editions.

The Journal is the largest newspaper in the United States by circulation. According to the Audit Bureau of Circulations, it has a circulation of 2.1 million copies (including 400,000 online paid subscriptions) as of March 2010[2] compared to USA Today's 1.8 million. Its main rival in the business newspaper sector is the London-based Financial Times, which also publishes several international editions."

http://en.wikipedia.org/wiki/The_Wall_Street_Journal

US News and World Report..."U.S. News & World Report is an American newsmagazine published monthly in Washington, D.C. Along with Time and Newsweek it was for many years a leading news weekly, although it focused more than its counterparts on political, economic, health and education stories. It is particularly well known for its ranking system and annual reports on American colleges, graduate schools and hospitals"

http://en.wikipedia.org/wiki/U.S._News_%26_World_Report

Der Spiegel....."Der Spiegel (German pronunciation: [deːɐ ˈʃpiːɡəl], "The Mirror") is a German weekly magazine, published in Hamburg. It is one of Europe's largest publications of its kind with a weekly circulation of more than one million.[1]"

http://en.wikipedia.org/wiki/Der_Spiegel

Then of course, your favorite...

Daily Kos...."Daily Kos (pronounced /ˈkoʊs/) is an American political blog, publishing news and opinion from a liberal or progressive point of view. It functions as a discussion forum and group blog for a variety of netroots activists, whose efforts are primarily directed toward influencing and strengthening the Democratic Party"

http://en.wikipedia.org/wiki/Daily_Kos

Seems to me that BTK uses sources that are just a bit more respected, dont you think ?