Naratorn Phungwong และ Trungjai Buranasomphob. (2011) The Interpretation of Europeans Settlements (Such as Portugal, Dutch and French) on Chao Phraya River During Ayutthaya Era. Silpakorn University:ม.ป.ท.Naratorn Phungwong และ Trungjai Buranasomphob. 2011. The Interpretation of Europeans Settlements (Such as Portugal, Dutch and French) on Chao Phraya River During Ayutthaya Era. ม.ป.ท.:Silpakorn University;Naratorn Phungwong และ Trungjai Buranasomphob. The Interpretation of Europeans Settlements (Such as Portugal, Dutch and French) on Chao Phraya River During Ayutthaya Era. ม.ป.ท.:Silpakorn University, 2011. Print.