Musarra, U. Duplication and Multiplication: Postmodernist Devices in the Novels of Italo Calvino / Ulla Musarra. Approaching postmodernism : papers presented at a workshop on postmodernism, 21-23 September 1984, University of Utrecht.(1986).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Musarra, Ulla. "Duplication and Multiplication: Postmodernist Devices in the Novels of Italo Calvino / Ulla Musarra." Approaching Postmodernism : Papers Presented at a Workshop on Postmodernism, 21-23 September 1984, University of Utrecht.(1986) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Musarra, Ulla. "Duplication and Multiplication: Postmodernist Devices in the Novels of Italo Calvino / Ulla Musarra." Approaching Postmodernism : Papers Presented at a Workshop on Postmodernism, 21-23 September 1984, University of Utrecht.(1986), .