Manuel Biedma
- (2014): Swivel Lowering Operation of the Viaduct over the River Tera. Presented at: IABSE Symposium: Engineering for Progress, Nature and People, Madrid, Spain, 3-5 September 2014.
- Three steel bridges in Spain by IBERINSA. Presented at: Steelbridge 2004, Millau, 23-25 June 2004. (2004):