Stilz, G. The south within: Kath Walker's Black Australian poetry: Gerhard Stilz. Tensions between north and south : studies in modern commonwealth literature and culture : proceedings of the 8. Commonwealth Literature Conference.(1990).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Stilz, Gerhard. "The South Within: Kath Walker's Black Australian Poetry: Gerhard Stilz." Tensions Between North and South : Studies in Modern Commonwealth Literature and Culture : Proceedings of the 8. Commonwealth Literature Conference.(1990) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Stilz, Gerhard. "The South Within: Kath Walker's Black Australian Poetry: Gerhard Stilz." Tensions Between North and South : Studies in Modern Commonwealth Literature and Culture : Proceedings of the 8. Commonwealth Literature Conference.(1990), .