-
1Foilsithe / Cruthaithe 1989“...Proceedings of the Institution of Mechanical Engineers. Part D, Transport engineering...”
IRIS -
2Foilsithe / Cruthaithe 1990“...Proceedings of the Institution of Mechanical Engineers...”
Imeacht comhdhála LEABHAR -
3Foilsithe / Cruthaithe 1985LEABHAR