1. Plant antitumor agents. I. The isolation and structure of camptothecin, a novel alkaloid leukemia and tumor inhibitor from camptotheca acummiata;Wall;J. Am. Chem. Soc.,1966
2. Preliminary pharmacologic and clinical evaluation of camptothecin sodium (NSC 100880);Gottlieb;Cancer Chemother. Rep.,1970
3. Phase I clinical trial of weekly and daily treatment with camptothecin;Muggia,1972
4. Phase II study of camptothecin (NSC-100880) in the treatment of advanced gastrointestinal cancer;Moertel;Cancer Chem. Rep.,1972
5. Plasma camptothecin (NSC-100880) levels drug a 5-days course of treatment: relation to dose and toxicity;Creaven;Cancer Chem. Rep.,1972