References:
Books:
• How to design a successful petrol station 
   By: Marcello Minale

• Project Report: 
   - Redesign of oil dispenser, by Shruti Nautiyal 
   - Redesign of Petrol Pump, by K. Phuhazhendi

• Product Catalog: 
   - Endress and Hauser 
   - Kraus group inc. 
   - Kraus refueling station

• CNG stations visited 
   - Mahanagar CNG gas station at Sion 
   - Hindustan petroleum at Ghatkopar

Websites: 
• www.krausglobal.com 

Other Links:
• Useful resource e-links related to 'Industrial Design'
• Industrial Design at IDC IIT Bombay

Case Study Downloads:
Design of CNG Dispenser - Dispenser for Improved User Convenience - pdf