1. (a) ?The Alkaloids,? Vol. 4, p. 119. Academic Press, New York, N.Y. 1954;
2. (b) ?The Chemistry of the Isoquinoline Alkaloids.? Vol. 1, Hirokawa Publishing Co., Inc. Tokyo and Elsevier Publishing Co., Amsterdam, London and New York 1969.
3. ?The Chemistry of the Isoquinoline Alkaloids.? Vol. 2, The Sendai Institute of Heterocyclic Chemistry and Kinkodo Publishing Company, Sendai, Japan 1974;
4. (c) & ?The Oxoaporphines,? in: ed., ?The Alkaloids,? Vol. 14. Academic Press, New York 1973, p. 225;
5. (d) ?The Isoquinoline Alkaloids, Chemistry and Pharmacology,? Academic Press, New York 1973, pp. 194-228 and 245-258;