Verhoeff, N., & Cooley, H. R. Performativity/Expressivity: The mobile micro screen and its subject / Nanna Verhoeff. Heidi Rae Cooley. Techne, technology : researching cinema and media technologies - their development, use, and impact.(2014).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Verhoeff, Nanna, و Heidi Rae Cooley. "Performativity/Expressivity: The Mobile Micro Screen and Its Subject / Nanna Verhoeff. Heidi Rae Cooley." Techne, Technology : Researching Cinema and Media Technologies - Their Development, Use, and Impact.(2014) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Verhoeff, Nanna, و Heidi Rae Cooley. "Performativity/Expressivity: The Mobile Micro Screen and Its Subject / Nanna Verhoeff. Heidi Rae Cooley." Techne, Technology : Researching Cinema and Media Technologies - Their Development, Use, and Impact.(2014), .