Zack-Williams, A. Freetown: From the "Athens of West Africa" to a City Under Siege: The Rise and Fall of Sub-Saharan First Municipality: Alfred Zack-Williams. Under siege : four African cities : Freetown, Johannesburg, Kinshasa, Lagos ; [this volume contains all contributions to Documenta 11 - Platform 4. held in Lagos. March 16 - 20, 2002].(2002).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zack-Williams, Alfred. "Freetown: From the "Athens of West Africa" to a City Under Siege: The Rise and Fall of Sub-Saharan First Municipality: Alfred Zack-Williams." Under Siege : Four African Cities : Freetown, Johannesburg, Kinshasa, Lagos ; [this Volume Contains All Contributions to Documenta 11 - Platform 4. Held in Lagos. March 16 - 20, 2002].(2002) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zack-Williams, Alfred. "Freetown: From the "Athens of West Africa" to a City Under Siege: The Rise and Fall of Sub-Saharan First Municipality: Alfred Zack-Williams." Under Siege : Four African Cities : Freetown, Johannesburg, Kinshasa, Lagos ; [this Volume Contains All Contributions to Documenta 11 - Platform 4. Held in Lagos. March 16 - 20, 2002].(2002), .