Béatrix Boily
Clément, Charles
Naef, Hans
Paul Gauguin
Tōyō Okamoto
F.W Mc Cullough
Public record office of Northern Ireland.
Gönczöl, Katalin.
Pamela J. Berridge
Fabrizio Ferri
Autotech 1991 (1991 Birmingham)
Great Britain. Royal Commission on Vaccination.
American Society for Public Administration.
Cornell University. Library.