1. A Reinvestigation of the Oxidative Rearrangement of Yohimbane-Type Alkaloids. Part A. Formation of pseudoindoxyl ( = 1,2-dihydro-3H-indol-3-one) derivatives
2. ?Oxindole Alkaloids?, in ?The Alkaloids?, Ed. Academic Press, New York, 1973, Vol. XIV, pp. 83-121;
3. in ?The Monoterpenoid Indole Alkaloids?, Ed. John Wiley & Sons, New York, 1983, Chapt. III, pp. 85-96;
4. ?Alkaloids of Mitragyna and Ourouparia Species?, in ?The Alkaloids?, Ed. Academic Press, New York, 1965, Vol. VIII, pp. 59-91;
5. ?Alkaloids of Mitragyna and Ourouparia Species?, in ?The Alkaloids?, Ed. Academic Press, New York, 1968, Vol. X, pp. 521-548;