References:
Books: 
• J. C. Jones, John Wiley and sons, 1970, 
  Design methods: seeds of human future.

• Owen C. L., Context for Creativity, 
  Design studies 13, No. 3 (1992): 216-228.

• G. Pahl and W. Beitz, Springer – Verlag London Limited, 
  Engineering Design – A systematic Approach.

Internet sources:
• http://www.frazier.co.uk/index2.htm
• http://www.converyoils.com/converyoils2.htm
• http://www.regaltanks.co.uk/
• http://www.cashels.net/Cashels.htm

Other Links:
• Useful resource e-links related to 'Product Design'
• Mobility and Vehicle Design at IDC IIT Bombay

Case Study Downloads:
• Design of a Mobile Petrol Pump - Bringing Fuel to the Vehicles - pdf