R. Caldwell
- Effects of the Newcastle Earthquake of 1989 on the New South Wales High Voltage Transmission System. In: Australian Journal of Structural Engineering, v. 11, n. 1 ( 2010). (2010):
- Uncovering and Understanding Australia's First Railway. In: Australian Journal of Multi-Disciplinary Engineering, v. 7, n. 2 (Januar 2009). (2009):