น้อยเสงี่ยม ณ., and หัตถา ค. “Change of Urban Morphology and Conservation Guidelines for Songkhla Historic Town”. Parichart Journal, vol. 29, no. 2, Oct. 2016, pp. 169-92, https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/69470.