| Date | Authors | Title & Source of Publication |
| Oct 91: | García, Shiells | "Laboratory and Field Experience with the Use of Natural Gas Fuel in Cummins NTC Series Engines"; SAE Paper No.912359, Toronto. |
| Oct 91: | García, Li & Lunenburg | " The Development of a Dedicated Knock Detection and Control System for Gas Engines"; SAE Paper No.912360, Toronto. |
| Oct 90: | García, Shiells | " Laboratory and Field Experience with the Development for Natural Gas, LPG and Methanol of the Mercedes OM352 Engine"; NGV-90 Conference, Buenos Aires. |
| Aug 89: | García, Shiells et al. | " Performance and Cyclic Variability of Natural Gas Fueled Heavy Duty Engines", SAE Paper No. 892137, Baltimore. |
| May 89: | García | "Development of Diesel Engine Conversions to Spark Ignition, with Special Emphasis on the Mercedes OM352"; Seminar, Universidad Federico Santa Maria, Viña del Mar, Valparaiso, Chile. |
| Oct 88: | García, Shiells | "Experience with the Operation of Heavy Vehicle Engines Dedicated to the Use of CNG and LPG Fuel"; NGV-88 Conference, Sydney. |
| Dec 87: | Doell, García et al | "Alternative Fuels to Diesel for the NZ Heavy Transport Fleet"; NZERDC Report P124. |
| July 87: | García | "Alternative Fuels for Heavy Transport Vehicles"; ME Thesis, Auckland University. |
| Oct 86: | García | "Static and Field Experience with the Use of Neat Methanol in a Transport Fleet"; 7th International Symposium on Alcohol Fuels, Paris. |
| Aug 86: | García | "Use of CNG, LPG and Methanol as Fuels in a Waukesha VRG330U Engine"; LFTB Contract 610/25/0. |
| Aug 86: | García | "One Decade Using Dedicated LPG in a Fleet of Trucks and Light Vehicles"; Proceedings, 1st International Gas Fuels for Transportation Conference, Vancouver. |
| Mar 86: | García | "One Decade using LPG in a Truck Fleet"; SAE (Austr) Annual Conference: "Fossil Fuels: End of an Era." |
| Sept 85: | García | "Safety issues concerning LPG in Automotive Applications;" presentation to Mechanical Engineering Group, IPENZ. |
| Oct 84: | García | Proceedings of the Alternatives to Diesel Conference, Te Awamutu. |
| Oct 84: | García | "LPG in Heavy Trucks"; Final Report to LFTB Contract 650/06/1. |
| Mar 83: | Brown, García | "LPG in a Local Authority Fleet;" Mechanical Engineering Group, IPENZ. |