NAIR, J. J., RÁROVÁ, L., STRNAD, M., BASTIDA, J., VAN STADEN, J. Apoptosis-inducing effects of distichamine and narciprimine, rare alkaloids of the plant family Amaryllidaceae. Bioorganic and Medicinal Chemistry Letters. 2012, 22(19), 6195-6199. ISSN 0960-894X. E-ISSN 1464-3405. Available: https://doi.org/10.1016/j.bmcl.2012.08.005