Journal, B. S. (2010) "Influence of Indole acetic acid and Tryptophan on production of Vinblastine and Vincristine of Catharanthus roseous callus cells in the accumulation media of In Vitro tissue culture: Sabah Mehdi Hadi", مجلة بغداد للعلوم. Iraq, Baghdad, 7(3), ص 1113-1119. doi: 10.21123/bsj.2010.7.3.1113-1119.