Incoming Resources
- Walker & Co., New York, 2009
- Walker & Co., Distributed to the trade by Macmillan, New York, 2009
- Walker & Co., New York, c2005
- Walker & Co., New York, c2012
- Walker & Co., New York, 2000
- Walker & Co., Distributed to the trade by Holtzbrinck Publishers, New York, 2008
- Walker & Co., Distributed by Holtzbrinck, New York, 2006