Engell, L. On objects in series: Clocks and Mad Men / Lorenz Engell. Cinematographic objects : things and operations.(2015).
Lua i Stíl Chicago (17ú heag.)Engell, Lorenz. "On Objects in Series: Clocks and Mad Men / Lorenz Engell." Cinematographic Objects : Things and Operations.(2015) .
Lua MLA (8ú heag.)Engell, Lorenz. "On Objects in Series: Clocks and Mad Men / Lorenz Engell." Cinematographic Objects : Things and Operations.(2015), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.