ICOM S.p.A.

SAE Article on the Icom JTGhp Direct Injection Propane System

Jasper Engines Alternate Fuel

Transtech Energy Alternate Fuel

Medcorp Green

Clean Fuel USA

Roush Propane-Powered Vehicles

Roush F-150 Propane Truck

Blue Bird Propane School Bus

Propane Education and Research Council

National Propane Gas Association

Clean Cities

New ROUSH vehicles create green-collar jobs

NGV Motori, USA

H&H Sales Company, Inc

Midwest Green Fuel

ACME Alternate Fuel Systems Inc.

Precision Sales & Service, Inc.