by Diyabalanage, Thushara K.K., Kumarihamy, B.M.Mallika, Wannigama, G.Percy, Jayasinghe, Lalith, Merlini, Lucio, Scaglioni, Leonardo
Published in Phytochemistry (Oxford) (01.08.1997)

by Bandara, B.M.Ratnayake, Jayasinghe, Lalith, Karunaratne, Veranja, Wannigama, G.Percy, Bokel, Michael, Kraus, Wolfgang, Sotheeswaran, Subramaniam
Published in Phytochemistry (Oxford) (1989)

by Bandara, B.M.Ratnayake, Hewage, Chandralal M., Karunaratne, Veranja, Wannigama, G.Percy, Adikaram, N.K.B.
Published in Phytochemistry (Oxford) (1992)

by Ratnayake Bandara, B.M., Jayasinghe, Lalith, Karunaratne, Veranja, Wannigama, G.Percy, Kraus, Wolfgang, Bokel, Michael, Sotheeswaran, Subramaniam
Published in Phytochemistry (Oxford) (1989)

by Cortes, Diego, Wannigama, G.Percy, Saez, Jairo, Cavé, André
Published in Phytochemistry (Oxford) (1986)

by Herath, W.H.M.Wimalaseela, Sultanbawa, M.Uvais S., Wannigama, G.Percy
Published in Phytochemistry (Oxford) (1978)

by Herath, W.H.M.Wimalaseela, Rajasekera, Nimal D.S., S. Sultanbawa, M.Uvais, Wannigama, G.Percy, Balasubramaniam, Sinnathamby
Published in Phytochemistry (Oxford) (1978)