Junxin Song. “Research on the Watchtower Architecture of Overseas Chinese Hometown in Tangjiawan, Zhuhai — Taking Huitong South Watchtowers and Huitong North Watchtowers As Examples”. Formosa Journal of Sustainable Research, vol. 1, no. 3, Aug. 2022, pp. 509-20, doi:10.55927/fjsr.v1i3.900.