1. Ingkaninan, K., Temkitthawon, P., Chuenchom, K., Yuyaem, T., and Thongnoi, W., Screening for acetylcholinesterase inhibitory activity in plants used in Thai traditional rejuvenating and neurotonic remedies, J. Ethnopharmacol., 2003, vol. 89, pp. 261–264.
2. Cherdshewasart, W., Cheewasopit, W., and Picha, P., The differential anti-proliferation effect of white (Pueraria mirifica), red (Butea superba), and black (Mucuna collettii) Kwao Krua plants on the growth of MCF-7 cells, J. Ethnopharmacol., 2004, vol. 93, pp. 255–260.
3. Roengsumran, S., Petsom, A., Ngamrojanavanich, N., Rugsilp, T., Sittiwicheanwong, P., Khorphueng, P., Cherdshewasart, W., and Chaichantipyuth, C., Flavonoid and flavonoid glycoside from Butea superba Roxb. and their cAMP phosphodiesterase inhibitory activity, J. Sci. Res. Chula. Univ., 2000, vol. 25, pp. 169–176.
4. Ngamrojanavanich, N., Loontaisong, A., Pengpreecha, S., Cherdshewasart, W., Pornpakakul, S., Pudhom, K., Roengsumran, S., and Petsom, A., Cytotoxic constituents from Butea superba Roxb., J. Ethnopharmacol., 2007, vol. 109, pp. 354–358.
5. Porter, J.R. and Semenov, M.A., Crop responses to climatic variation, Philos. Trans. R. Soc., B., 2005, vol. 360, pp. 2021–2035.