^Gardner, Frank A MD [1933] Gardner Memorial : Biographical and Genealogical Record of the Descendants of Thomas Gardner, Planter of Cape Ann, 1624, Salem, 1626–74, Through His Son Lieut. George Gardner (ردمك 0-7404-2590-0) (ردمك 978-0-7404-2590-5)
^Anne Hawley and Alexander Wood, "A sketch of the life of Isabella Stewart Gardner" in Isabella Stewart Gardner Museum: Daring by Design (2014), New York: Skira Rizzoli Publications, pp. 14 et seq. (ردمك 978-0-8478-4380-0)