(1)
Mukherjee, P. K.; Mukherjee, K.; Hermans-Lokkerbol, A. C. J.; Verpoorte, R.; Suresh, B. Flavonoid Content of <I>Eupatorium glandulosum</I> And <I>Coolebroke oppositifolia</I>. JNR 2001, 1, 21-24.