Lillian C. Richardson
Wojciech Roeske
Fritz Émile Ducommun
Sandra Giovannini
Carroll Reece Museum (Johnson City, Tenn.)
Antwerp. Museum voor Folklore.
Leslie G. Matthews
D. A. Wittop Koning
Lydia Mez-Mangold
Gian Paolo Barilli
James W. Tufts (Firm)
Heinz Stafski
Helmut Peter Conradi
Jean Somlo
Carlo Pedrazzini
Martin Mádl
Wellcome Institute of the History of Medicine.
Elsa M. Cappelletti
George A. Bender
Unknown Author