. the stem bark of Mappia foetida, a tree native to India, has proved to be another source significant for the isolation of camptothecin.TR Govindachari and N. Viswnathan, Phytochemistry,11(12), 3529-31 (1972).
«Molecular target-guided tumor therapy with natural products derived from traditional Chinese medicine.». Current Medicinal Chemistry, vol. 14, 19, 2007, pàg. 2024–32. DOI: 10.2174/092986707781368441.
«Plant antitumor agents. I. The isolation and structure of camptothecin, a novel alkaloidal leukemia and tumor inhibitor from camptotheca acuminate». J. Am. Chem. Soc., vol. 88, 16, 1966, pàg. 3888–3890. DOI: 10.1021/ja00968a057.
