James D. Kirkpatrick

title	ISBN-13	year of publica- tion	other author(s)
Evaluating Training Programs: The Four Levels	978-1-57675-348-4	2006	Donald L. Kirkpatrick
Implementing the Four Levels: A Practical Guide for Effective Evaluation of Training Programs	978-1-57675-454-2	2007	"
Kirkpatrick's Four Levels of Training Evaluation	978-1-60728-008-8	2016	Wendy Kayser Kirkpatrick
Transferring Learning to Behavior: Using the Four Levels to Improve Performance	978-1-57675-325-5	2005	Donald L. Kirkpatrick