No. 19. Keep Concrete Attractive - 6th fib Symposium Proceedings Vol. 2. - 23-25 May 2005 - Budapest, Hungary PDF format
No. 20. El Hormigon estructural y el transcurso del tiempo - Proceedings Vol. 1 - 28-30 September 2005 - La Plata, Argentina PDF format
No. 21. El Hormigon estructural y el transcurso del tiempo - Proceedings Vol.2 - 28-30 September 2005 - La Plata, Argentina PDF format
No. 22. - Second fib Congress Proceedings - June 5-8, 2006 - Naples, Italy - Condensed Papers - Session 1-9
No. 23. - Third fib Congress Proceedings - Vol. 2. - June 5-8, 2006 - Naples, Italy - Condensed Papers - Session 10-20