Jaray Suwannachart และ Ken Taylor. (2009) Cultural landscape management plan for tourism, case study of the Songkhla old town and its associations. Silpakorn University,:ม.ป.ท.Jaray Suwannachart และ Ken Taylor. 2009. Cultural landscape management plan for tourism, case study of the Songkhla old town and its associations. ม.ป.ท.:Silpakorn University,;Jaray Suwannachart และ Ken Taylor. Cultural landscape management plan for tourism, case study of the Songkhla old town and its associations. ม.ป.ท.:Silpakorn University, 2009. Print.