1. Barralis J., Mathieu G., Barreau G. and Castex L. (1989) in Surface Engineering with High Energy Beams, pp. 111–120. Ed. CEMUL, Lisbon.
2. Molecule Promises a Better Buckyball
3. Solar generation of the fullerenes
4. Crowley C., Taylor R., Kroto H. W., Walton D. R. M., Cheng P.-C., Scoot L. T., (1995) E-MRS Spring meeting, Strasbourg France, Elsevier.