Barrie Hugh Spratt
V. V. Makarichev
ACI Committee 613.
Unknown Author
Thorsten Faust
Chirkov, I͡U. B.
Hans Lanevik
E. Siebel
Frederick Roland Bennett
Fédération Internationale de la Précontrainte.
Claudia Lösch
Berkimbaĭ Parimbetovich Parimbetov
I. B. Udachkin
International Congress on Lightweight Concrete (1st 1968 London, England)
Danuta Mischke
Dean C. McKee
Alexander M. Vaysburd
Symposium on Testing and Design Methods of Lightweight Aggregate Concretes (1967 Budapest)