1. M.J. Ballico, E.C. Horrigan, CSIRO Australia Report TIPP-P588 (Sept. 1999)
2. Ballico M.J. (1999) Meas. Sci. Technol. 10: L33
3. M.J. Ballico, M.K Nguyen, in Proceedings of 4th Biennial Conference of Metrology Society of Australia (2001), pp. 121–125
4. CSIRO Australia CTIP/NML Archive AS01_0132
5. M.J. Ballico, M.K. Nguyen, in Proceedings of 4th Biennial Conference of Metrology Society of Australia (2005), pp. 42–47