Hallen, Cynthia, ed. Emily Dickinson Lexicon. Provo, Utah: Brigham Young University, http://edl.byu.edu/index.php, 2007.
Miller, Cristanne. Reading in Time: Emily Dickinson in the Nineteenth Century. Amherst: University of Massachusetts Press, 2012.
Hallen, Cynthia, ed. Emily Dickinson Lexicon. Provo, Utah: Brigham Young University, http://edl.byu.edu/index.php, 2007.
Miller, Cristanne. Reading in Time: Emily Dickinson in the Nineteenth Century. Amherst: University of Massachusetts Press, 2012.