1. Allen RG, Pereira LS, Raes D, Smith M. 1998. Crop evapotranspiration, guidelines for computing crop water requirements. In FAO Irrigation and Drainage, Paper no. 56, Food and Agriculture Organization of the United Nations: Rome.
2. Aoki M, Machimura T, Hidashima Y, Obase N, Maruya S. 1996. Estimation of Bowen ratio by climatic coefficients. In Evapotranspiration and Irrigation Scheduling: Proceedings of the International Conference, Camp CR, Sadler EJ, and Yoder RE (eds). ASAE: San Antonio; 341-345.
3. Evaluation of Surface Fluxes Over a Paddy Field in Tropical Environment: Some findings from a preliminary observation of GAME.
4. Attarod P, Komori D, Hayashi K, Aoki M, Ishida T, Fukumura K, Boonyawat S, Polsan P, Tongdeenok P, Somboon P, Punkngum S. 2005. Comparison of the evapotranspiration among a paddy field, cassava plantation, and teak plantation in Thailand. Journal of Agricultural Meteorology 60(5): 789-792.
5. Estimation of Crop Coefficients and Evapotranspiration by Meteorological Parameters in a Rain-fed Paddy Rice Field, Cassava and Teak Plantations in Thailand