1. Controlling IT investment: strategy and management;Hochstrasser,1991
2. Why companies invest in information technology;Bacon,1994
3. The evaluation and management of information systems investments: from feasibility to routine operations;Willcocks,1996
4. Evaluating information systems projects;Fitzgerald;Journal of Information Technology,1998
5. Evaluating the feasibility of information systems investments: recent UK evidence and new approaches;Willcocks,1994