Yerkes, L. A., & Decker, C. (2003). Beans: Four principles for running a business in good times or bad : a business fable taken from real life. Jossey-Bass.

Yerkes, Leslie A., and Charles Decker. Beans: Four Principles for Running a Business in Good Times or Bad : A Business Fable Taken from Real Life. San Francisco: Jossey-Bass, 2003.

Yerkes, Leslie A., and Charles Decker. Beans: Four Principles for Running a Business in Good Times or Bad : A Business Fable Taken from Real Life. Jossey-Bass, 2003.