1. Antitumor Bisindole Alkaloids fromCatharanthus roseus(L) and ref citedThe AlkaloidsA. Brossi (Ed.), Vol. 37, Academic Press, New York, 1990.
2. R.J. Parry, The Biosynthesis ofCatharanthusAlkaloids pp. 141–191 in W.I. Taylor, N.R. Farnsworth (Eds.) The Catharanthus Alkaloids, Marcel Dekker, New York, 1975.
3. J. Ruszkowska, B. Macierewicz, J.T. Wróbel, Sposób otrzymywania alkaloidow bisindolowych o dzialaniu cytostatycznym, P. 162 944 (C 07D 519/04), 31.01.1994.
4. J. Ruszkowska, E. Lipkowska, J. Lipkowski, Estimation of OncolyticCatharanthusBisindoles by Means of Solid Phase Extraction (SPE) and HPLC Methods Seminar on Taxoids: Sources and Biological, Chemical and Pharmacological Aspects, The Medical University of Warsaw, June 24–25 1998, Warsaw, Poland.
5. II. Tabakovic, K. Tabakovic, One Pot Electrochemical Synthesis of 10,10’-Bisvindoline by an Oxidation-Reduction SequenceTetrahedron Lett.37373659–3662 (1996)