Gels in the Conservation of ArtLora Angelova, Bronwyn Ormsby, Joyce Townsend, Richard Wolbers · First published 2017Open the Tome
Die Reinigung Von Malschichtoberflachen Mit Wassrigen MethodenRichard Wolbers · First published 2012Open the Tome
Notes for workshop on new methods in the cleaning of paintingsRichard Wolbers, Getty Conservation Institute · First published 1990Open the Tome
Workshop on new methods in the cleaning of paintingsRichard Wolbers, James Martin, Mark Leonard · First published 1989Open the Tome
