1. M.M. Lele, How to protect your unguarded battlefield, Business Marketing (1983) 69–76.
2. Good product support is smart marketing;Lele;Harvard Business Review,1983
3. After the sale;Ives;Microelectronic Reliability,1988
4. After the sale;Ives;MIS Quarterly,1988
5. Servicing, quality design and control;Ritchken;IIE Transactions,1989