J. Costa

Free flavonoid aglycones from Thymus herba barona and its monoterpenoid chemotypes

A. Bernardini, C. Bayet, A. Saunois, 1995 .

Wheat rootlet growth inhibition test of Rwandese medicinal plants: active principles of Tetradenia riparia and Diplolophium africanum.

N. de Kimpe, J. Costa, N. Kimpe, 1988, Journal of ethnopharmacology.