New e-book
An atlas of glass-ionomer cements: a clinician's guide. / Graham J. Mount. 3rd ed., London : Martin Dunitz, 2002.
The status of glass-ionomers as a restorative material continues to improve along with their reputation for longevity. They have now been shown to be moderately bioactive, so they have a very important role to play in remineralizing tooth structure & helping to heal carious lesions.