Authors: Smith, KK Dharmaratne, HRW Feltenstein, MW Broom, SL Roach, JT Nanayakkara, NPD Khan, IA Sufka, KJ

Citation: Kk. Smith et al., Anxiolytic effects of kava extract and kavalactones in the chick social separation-stress paradigm, PSYCHOPHAR, 155(1), 2001, pp. 86-90

Authors: Dharmaratne, HRW Wijesinghe, WMNM Thevanasem, V

Citation: Hrw. Dharmaratne et al., Antimicrobial activity of xanthones from Calophyllum species, against methicillin-resistant Staphylococcus aureus (MRSA), J ETHNOPHAR, 66(3), 1999, pp. 339-342

Authors: Dharmaratne, HRW Perera, DSC Marasinghe, GPK Jamie, J

Citation: Hrw. Dharmaratne et al., A chromene acid from Calophyllum cordato-oblongum, PHYTOCHEM, 51(1), 1999, pp. 111-113