1. in ?Marine Natural Products. Chemical and Biological Perspectives?, Ed. Academic Press, New York, 1978, Vol. 1, p. 43
2. Marine Natural Products. Chemical and Biological Perspectives, 1983, Vol. V, p. 218
3. Nat. Prod. Rep. 1984, 251
4. Nat. Prod. Rep. 1986, 1
5. Nat. Prod. Rep. 1987, 539