Sewall, R. B. (1965). The Lyman letters: New light on Emily Dickinson and her family. University of Massachusetts Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sewall, Richard Benson. The Lyman Letters: New Light on Emily Dickinson and Her Family. Amherst: University of Massachusetts Press, 1965.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sewall, Richard Benson. The Lyman Letters: New Light on Emily Dickinson and Her Family. University of Massachusetts Press, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.