1. Amartey, S. (2017). The archaeology of Supomu Island (Ghana) and the Atlantic trade. Nyame Akuma, 88, 27–32.
2. Amartey, S. (2020). Archaeology and settlement histories along the Pra River, southern Ghana (c. 500 B.C.-1970 AD). Ph.D. dissertation in preparation, Syracuse University.
3. Boachie-Ansah, J. (2008). Pottery traditions of the earthworks of southern Ghana: Test excavation at the site of Ngyeduam. West African Journal of Archaeology, 38(1–2), 1–37.
4. Boachie-Ansah, J. (2010). Who were the builders of the earthworks of southern Ghana? Studies in the African Past, 8, 1–37.
5. Boachie-Ansah, J. (2014). Excavations at an earthwork site at Asaman and their implications for the archaeology of the forest areas of south Ghana. In J. Anquandah, B. Kankpeyeng, & W. Apoh (Eds.), Current perspectives in the archaeology of Ghana (pp. 18–44). Legon-Accra: Sub-Saharan Publishers.