Richard Aloysius Flinn
Denny A. Jones
National Association of Corrosion Engineers.
J. R. Davis
European Workshop on Iron-gall Ink Corrosion (1997 Rotterdam)
Karel Barton
A. Wilson
W. von Baeckmann
E. E. Stansbury
University of Northumbria at Newcastle
Sylvia Mitschke
Philip A. Schweitzer