Cheng, C., Othman, E. M., Stopper, H., Edrada-Ebel, R., Hentschel, U., & Abdelmohsen, U. R. (2017). Isolation of Petrocidin A, a New Cytotoxic Cyclic Dipeptide from the Marine Sponge-Derived Bacterium Streptomyces sp. SBT348. Mar Drugs.

Cheng, Cheng, Eman M. Othman, Helga Stopper, RuAngelie Edrada-Ebel, Ute Hentschel, e Usama Ramadan Abdelmohsen. "Isolation of Petrocidin A, a New Cytotoxic Cyclic Dipeptide From the Marine Sponge-Derived Bacterium Streptomyces Sp. SBT348." Mar Drugs 2017.

Cheng, Cheng, et al. "Isolation of Petrocidin A, a New Cytotoxic Cyclic Dipeptide From the Marine Sponge-Derived Bacterium Streptomyces Sp. SBT348." Mar Drugs 2017.