Eighth International Congress of the FIP in London, United Kingdom - Vol. 1 (1978) - Proceedings PDFSeventh International Congress of the FIP in New York, United States of America - Vol. 1 (1974) - Proceedings PDF
Seventh International Congress of the FIP in New York, United States of America - Vol. 2 (1974) - Proceedings PDF
N° 15. Prestressed Concrete Foundations and Ground Anchors. Vol 2. Proceedings of the 7th International Congress of FIP'74 (85 pages - ISBN 07210 0992 1 - 26 May - 1 June 1974) - New York, United States of America