Chapter 9: Zambia-COMESA Trade Forecast 2026–2028. In: Zambia & COMESA Trade and Investment Forecast 2026–2028. Executive Intelligence[s.l.] : FourthIR Press,2025. Disponível em: https://books.fourthir.net/index.php/fp/catalog/book/5/chapter/101. Acesso em: 31 jan. 2026.