ⅰ Salman, M.他(2022)：Efficient agricultural water use and management in paddy fields in Zambia – National outlook, FAO. https://doi.org/10.4060/cc2141en

ⅱ Salman, M.他(2022)：Efficient agricultural water use and management in paddy fields in Sri Lanka – National outlook, FAO. https://doi.org/10.4060/cc2778en

ⅲ Salman, M.他(2022)：Efficient agricultural water use and management in paddy fields in Sri Lanka – National outlook, FAO. https://doi.org/10.4060/cc2778en

ⅳ Salman, M.他(2023)： The status of water use efficiency and productivity with a focus on paddy rice in Sri Lanka, FAO. https://doi.org/10.4060/cc5097en

ⅴ FAO. 2023. Promoting productive water use and efficient water management in paddy fields, FAO. https://doi.org/10.4060/cc4369en