1988. FIP stress corrosion test with ammonium thiocyanate (PDF)
1988. Condensed silica fume in concrete.(PDF)
1987. Concrete railway sleepers. (PDF)
1986. Leonhardt Cable stayed bridges, Keynote lecture 10th FIP Congress (New Delhi)
1986. Leonhardt Cable stayed bridges, Keynote lecture 10th FIP Congress (New Delhi) (PDF)