Incoming Resources
- Walker & Co., Distributed to the trade by Holtzbrinck Publishers, New York, 2006
- Walker & Co., New York, 1977
- Walker & Co., Distributed to the trade by Macmillan, New York, c2008
- Walker & Co., New York, c2011
- Walker & Co., New York, 2012
- Walker & Co., New York, 2009
- Walker & Co., New York, c2012