Karpova, O. Author's lexicography with special reference to Shakespeare dictionaries: Olga Karpova. Historical dictionaries and historical dictionary research : papers from the International Conference on Historical Lexicography and Lexicology, at the University of Leicester, 2002.(2004).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Karpova, Olga. "Author's Lexicography with Special Reference to Shakespeare Dictionaries: Olga Karpova." Historical Dictionaries and Historical Dictionary Research : Papers from the International Conference on Historical Lexicography and Lexicology, at the University of Leicester, 2002.(2004) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Karpova, Olga. "Author's Lexicography with Special Reference to Shakespeare Dictionaries: Olga Karpova." Historical Dictionaries and Historical Dictionary Research : Papers from the International Conference on Historical Lexicography and Lexicology, at the University of Leicester, 2002.(2004), .