The British Museum
Conservation On Line (CoOL)
The Getty Conservation Institute
AIC - The American Institute for Conservation of Historic and Artistic Works
The Smithsonian Museum Conservation Institute
The Institute of Conservation
The Society for the Preservation of Natural History Collections (SPNHC)
The Hornemann Institute - Centre for the Preservation of World Cultural Heritage
The Museum of Fine Arts, Boston - Conservation & Art Material Encyclopaedia Online
The Bibliographic Database of the Conservation Information Network (BCIN)
Abstracts of International Conservation Literature (AATA Online)
The Society for Archaeological Sciences
International Institute for Conservation of Historic and Artistic Works (IIC)
International Centre for the Study of the Preservation and Restoration of Cultural Property (ICCROM)
CCI - Canadian Conservation Institute