1. (a) Bill, R. M.; Revers, L.; Wilson, I. B. H. Protein Glycosylation; Kluwer Academic: Boston, 1998.
2. (b) Boons, G.-J.; Polt, R. L. In Carbohydrate Chemistry; Boons, G.-J., Ed. The chemistry of O- and N-linked glycopeptides. Blackie Academic Professional: London, 1998, pp. 223–242.
3. (c) Kunz, H.; Löhr, B.; Habermann, J. In Carbohydrates: Structure, Syntheses and Dynamics; Finch, P., Ed. Chemistry of glycopeptides. Kluwer Academic: Dordrecht, 1998, pp. 187–227.
4. GLYCOBIOLOGY
5. Biological roles of oligosaccharides: all of the theories are correct