Alun Thomas
Simon Austin
Stefan Bernard
ACI Committee 506.
Simon A. Austin
Doboku Kenkyūjo (Japan). Kanchi Doboku Kenkyūjo
D. R. Morgan
Timothy Francis Ryan
Richard Linder
O. W. Blümel
Symposium on Sprayed Concrete (1980 London, England)
Institution of Civil Engineers (Great Britain)
John C. Sharp
T.H Cooke
American Concrete Institute
Flavio Massayuki Kuwajima
I. I͡U Zaslavskiĭ
Eric Miles Williamson
Baoshu Guan
ACI Committee 506