K. C. Lee
- Ductal® Seonyu footbridge. In: Structural Concrete, v. 4, n. 4 (December 2003). (2003):
- Seonyu Ductal® Footbridge. Presented at: fib Symposium 2004, 26-28 April 2004, Avignon. (2004):
- construction de la passerelle de Seonyu. Un arc en Ductal® à Séoul. In: Travaux, n. 793 (January 2003). (2003):