El-Ansari, Mohamed A.; Aboutabl, ElSayed A.; Farrag, Abdel Razik H.; Sharaf, Mohammed; Hawas, Usama W.; Soliman, Ghadir M.; El-Seed, Gamila S. . (2009). Phytochemical and pharmacological studies on
<i>Leonotis leonurus</i>. Pharmaceutical Biology, 47(9), 894–902.
doi:10.1080/13880200902942428
