- Connection Between DDC21 and MSC2000 - Translating the AMS Mathematics Classification Scheme into Dewey Decimal and vice versa.
- Information for Readers of sci.math.research - Charter and useful information for this moderated research-level newsgroup .
- MSC2000 - The current Mathematics Subject Classification proposed by the AMS. HTML, PDF.
- Referativni Zhurnal Classification Scheme - Translated by Bogdan Dudzik.