Siriporn Larpkiattaworn และผู้แต่งคนอื่นๆ. (2013) Phosphorus Sorption Capacity of Concrete Waste, Natural Sorbents, Alum Residuals from Water Supply Sludge, and Ceramic Material for Tertiary Treatment in Onsite Systems. <i>EnvironmentAsia</i>, <i>6</i>(1), p60-65.Siriporn Larpkiattaworn และผู้แต่งคนอื่นๆ. "Phosphorus Sorption Capacity of Concrete Waste, Natural Sorbents, Alum Residuals from Water Supply Sludge, and Ceramic Material for Tertiary Treatment in Onsite Systems". EnvironmentAsia 6 (2013):p60-65.Siriporn Larpkiattaworn และผู้แต่งคนอื่นๆ. Phosphorus Sorption Capacity of Concrete Waste, Natural Sorbents, Alum Residuals from Water Supply Sludge, and Ceramic Material for Tertiary Treatment in Onsite Systems. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2013.