1. N. Sharon and L. Halina, Scientific American, January (1993) pp. 82–89.
2. S.J. Danishefsky and M.T. Bilodeau, Angew. Chem. Int. Ed. Engl., 35 (1996) 1380–1419.
3. F. Barresi and O. Hindsgaul, J. Carbohydr. Chem., 18 (1995) 1043–1087.
4. K. Toshima and K. Tatsuta, Chem. Rev., 93 (1993) 1503–1531.
5. J. Banoub, P. Boullanger, and D. Lafont, Chem. Rev., 92 (1992) 1167–1195.