Karen Ferrell

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Estimating and Measuring	978-0-7641-3867-6 (0-7641-3867-7)	2008	Cathy Weiskopf · Linda Powley
The Great Polygon Caper	978-0-7641-4041-9 (0-7641-4041-8)	2008