Adams, B. (1991). Scenes from German Life: Adolph Menzel's drawings reveals a surprising stylistic range that embraced both realism and proto-abstraction. Art in America.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Adams, Brooks. "Scenes from German Life: Adolph Menzel's Drawings Reveals a Surprising Stylistic Range That Embraced Both Realism and Proto-abstraction." Art in America 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Adams, Brooks. "Scenes from German Life: Adolph Menzel's Drawings Reveals a Surprising Stylistic Range That Embraced Both Realism and Proto-abstraction." Art in America, 1991.
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