Kumar, Dileep (2012) 50 short case study. UUM Press, Sintok. ISBN 9789670474243

Abdul Aziz, Aisa Azira and Kumar, Dileep (2012) Global Positioning System (GPS): The Utilization of GPS in Commercial Vehicle Licensing Board (LPKP). International Postgraduate Business Journal (IPBJ), 4 (2). pp. 95-114. ISSN 2180-2416