Pekka Pulkkiken
- Swietokrzyski Bridge, Warsaw. Presented at: IABSE Conference: Cable-Stayed Bridges - Past, Present and Future, Malmö, Sweden, 2-4 June 1999. (1999):
- Raippaluoto bridge (Finlande). Presented at: International Conference IABSE-FIP: Ponts suspendus et à haubans = Cable-stayed and suspension bridges, Deauville, France, 12-15 October 1994. (1994):
- The Tähtiniemi Bridge, Finland. In: Structural Engineering International, v. 4, n. 4 (November 1994). (1994):