Kester, W. Carl, and Richard P. Melnick. "Elders IXL Ltd.--1986." Harvard Business School Case 288-042, March 1988. (Revised November 1991.) ...
Kester, W. Carl. "Elders IXL Ltd.--1986, Teaching Note." Harvard Business School Teaching Note 290-038, June 1990. (Revised February 1993.) ...