Restoration, Materials and Techniques
Paper and Techniques on Paper
IPH (International Association of Paper Historians)
Ink Corrosion Website
Print Council of America
The Philadelphia Print Shop (Glossary of Printmaking, Nomenclature and Abbreviations)
Drawing Materials and Techniques
Restoration
BCIN: Bibliographic Database of the Conservation Information Network
Nederlands Restauratoren Register (register of Dutch restorers; in Dutch)
Restauratoren Nederland (register of Dutch restorers; in Dutch)
CAMEO (Materials Database MFA Boston)
ConservationOnLine