1. Mester, I. 1983.Chemistry and Chemical Taxonomy of the Rutales, Edited by: Waterman, P. G. and Grundon, M. F. 31–96. London: Academic Press.
2. The Benzophenanthridine Alkaloids
3. Gray, A. I. 1983.Chemistry and Chemical Taxonomy of the Rutales, Edited by: Waterman, P. G. and Grundon, M. F. 97–146. London: Academic Press.