1. Allen, R. G., Pereira, L. S., Raes, D., and Smith, M., 1998: Crop evapotranspiration-Guidelines for Computing Crop Water Requirements. FAO Irrigation and Drainage Paper. Vol. 56, FAO, Rome, Italy. 300pp.
2. Aoki, M., Machimura T., Hideshima Y., Obase, N., and Maruya, S., 1996: Estimation of Bowen ratio by climatic coefficients. Proceedings of International Conference on Evapotranspiration and Irrigation Scheduling. Texas, USA. pp 341-346.
3. Attarod, P., Komori, D., Hayashi, K., Aoki, M., Ishida, T., Fukumura, K., Boonyawat S., Polsan, P., Tongdeenok, P., Somboon, P., and Punkngum, S., 2005: Comparison of the Evapotranspiration among a Paddy Field, Cassava Plantation and Teak Plantation in Thailand. J. Agri. Meteorol., 60(5), 789-792.
4. Casa, R., Russell, G., and Lo Cascio, B., 2000: Estimation of evapotranspiration from a field of linseed in central Italy. Agric. and For. Meteorol., 104, 289-301.
5. Maruyama, A., Ohba, K., Kurose, Y., and Miyamoto T., 2004: Seasonal variation in evapotranspiration from mat rush grown in paddy field. J. Agri. Meteorol., 60(1), 1-15.