Columbia subject headings:
Berberine.
Dyes and dyeing--Paper.
Tripiṭaka. Sūtrapiṭaka. Prajñāpāramitā. Vajracchedikā--Conservation and restoration.
Harvard subject headings:
Berberine.
Coloring matter.
Dunhuang manuscripts.
Dyes and dyeing
Paper--Preservation
Princeton subject headings:
Berberine.
Dyes and dyeing--Paper.
Tripiṭaka. Sūtrapiṭaka. Prajñāpāramitā. Vajracchedikā--Conservation and restoration.