Heller, C. Liquid traces: Investigating the deaths of migrants at the EU's maritime frontier / Charles Heller. Forensis : the architecture of public truth ; [publ. on the occasion of the exhibition "Forensis". March 15 - May 5, 2014, Haus der Kulturen der Welt Berlin].(2014).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Heller, Charles. "Liquid Traces: Investigating the Deaths of Migrants at the EU's Maritime Frontier / Charles Heller." Forensis : The Architecture of Public Truth ; [publ. on the Occasion of the Exhibition "Forensis". March 15 - May 5, 2014, Haus Der Kulturen Der Welt Berlin].(2014) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Heller, Charles. "Liquid Traces: Investigating the Deaths of Migrants at the EU's Maritime Frontier / Charles Heller." Forensis : The Architecture of Public Truth ; [publ. on the Occasion of the Exhibition "Forensis". March 15 - May 5, 2014, Haus Der Kulturen Der Welt Berlin].(2014), .