Dennis C. Drehmel

Drehmel, D. C., & Chilton, W. S. (2002). Characterization and toxicity of Amanita cokeri extract. JOURNAL OF CHEMICAL ECOLOGY, 28(2), 333–341. https://doi.org/10.1023/A:1017986108720

Chilton, W. S., & Drehmel, D. C. (2001). Cyclopropyl amino acids of Amanita. Biochemical Systematics and Ecology, 29(8), 853–855.