2007, Radiocrafts: Make Or Buy, Life cycle cost of ZigBee® solution

2005, Robert Poor (ex-CTO Ember)

XBow: Wireless Sensor Networks in Industry by Alan Broad (CTO)

XBow: Enabling Anywhere, Anytime, Wireless Network Solutions by Mike Horton

2008, IBM: WSN by John Dorn

2006, Moteiv

Sun SPOTs by Ritter