Cooke, O. M. "Abundant is my sorrow": Osip Mandel'shtam's requiem to Andrei Belyi and himself / Olga Muller Cooke. Symbolism and after : Essays on Russian Poetry in Honour of Georgette Donchin.(1992).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cooke, Olga Muller. ""Abundant Is My Sorrow": Osip Mandel'shtam's Requiem to Andrei Belyi and Himself / Olga Muller Cooke." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cooke, Olga Muller. ""Abundant Is My Sorrow": Osip Mandel'shtam's Requiem to Andrei Belyi and Himself / Olga Muller Cooke." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.