Thorne, K., & Mackey, D. (2007). Everything you ever needed to know about training: A one-stop shop for everyone interested in training, learning and development (Fourth edition.). Kogan Page.

Thorne, Kaye, and David Mackey. Everything You Ever Needed to Know About Training: A One-stop Shop for Everyone Interested in Training, Learning and Development. Fourth edition. London ; Philadelphia: Kogan Page, 2007.

Thorne, Kaye, and David Mackey. Everything You Ever Needed to Know About Training: A One-stop Shop for Everyone Interested in Training, Learning and Development. Fourth edition. Kogan Page, 2007.