Bihara, Hrudaya Ranjan and Sangwan, Sunanda (2012) Improving effectiveness of preventive maintenance in a captive power plant. In: Operational excellence - a key for performance excellence. Excel Books, Hyderabad. pp. 71-82. ISBN 9879350621820

Sangwan, Sunanda and Patidar, Manohar (2012) A Study on processes of meeting production targers in cold rolling mills in a steel organization. In: Operational excellence - a key for performance excellence. Excel Books, New Delhi. pp. 52-59. ISBN 9879350621820