Ahmad, K. , Suhaimi, M. , Azmi, M. , Awang, K. , Nafiah, M.. "Towards Synthesis of Atropodiastereomeric Indolostilbenes Hybrids: A New Class of Oligostilbenoids". World Academy of Science, Engineering and Technology, Open Science Index 84, International Journal of Chemical and Molecular Engineering (2013), 7(12), 884 - 892.