A new textbook, Search Engines: Information Retrieval in Practice, written by W. Bruce Croft, Donald Metzler, and Trevor Strohman was published in 2009 by Addison-Wesley. A full draft is available for review online. Metzler and Strohman are CIIR alums. Metzler (Ph.D. '07) is currently at Yahoo! Research and Strohman (Ph.D. '08) is at Google.