Boller, Paul F. (1988). Presidential Wives. Oxford University Press. p. 78.
books.google.com
Leahy, Christopher J.; Leahy, Sharon Williams (2016). "The Ladies of Tippecanoe, and Tyler Too". In Sibley, Katherine A. S. (ed.). A Companion to First Ladies. John Wiley & Sons. pp. 147–148. ISBN978-1-118-73218-2.