Guoxiang Ma

May, L. S. (2003). Monkeys, microcephalous idiots, and the barbarous races of mankind: Darwin's dangerous Victorianism. Victorian Newsletter, (Spring), 20–27.

Ma, G. X., Wang, T. S., Yin, L., Pan, Y., Guo, Y. L., LeBlanc, G. A., … Krawiec, M. (1998). Two pimarane diterpenoids from Ephemerantha lonchophylla and their evaluation as modulators of the multidrug resistance phenotype. JOURNAL OF NATURAL PRODUCTS, 61(1), 112–115. https://doi.org/10.1021/np970065o