Heister, H. The Sympathetic Imagination in J.M. Coetzee's 'Summertime': Hilmar Heister. Kuvaka ukama : a tribute to Flora Veit-Wild=Building Bridges.(2012).
Lua i Stíl Chicago (17ú heag.)Heister, Hilmar. "The Sympathetic Imagination in J.M. Coetzee's 'Summertime': Hilmar Heister." Kuvaka Ukama : A Tribute to Flora Veit-Wild=Building Bridges.(2012) .
Lua MLA (8ú heag.)Heister, Hilmar. "The Sympathetic Imagination in J.M. Coetzee's 'Summertime': Hilmar Heister." Kuvaka Ukama : A Tribute to Flora Veit-Wild=Building Bridges.(2012), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.