Michael Alistair Chinnery
Preben Dollerup
Ivan Andrey
Margrethe Hald
Poul Stavnstrup
Dansk Jernbaneforbund.
Hjalmar Branting
Jürgen Habermas
International Congress on Rock Mechanics (6th 1987 Montreal, Québec)
Raymond Tefnin
American Book Publishers Council
Benheng Dai
LUCES
CARL STARKLOFF