|Benjamin F. Heffner & Eliza States Heffner|
- The Heffner Reunion, Huntingdon, PA, Aug. 30, 1924, "A Brief Genealogy of the Family of John, Son of Valentine Heffner", Mrs. H.H. Long, family historian.
- Eliza Long McEwen, "An Outline of a Study of the Self, a Family History",1917. Orginal copy owned by Cynthia H. Smith.
- Find A Grave, database and images (https://www.findagrave.com : accessed 03 March 2019), memorial page for Benjamin Franklin Heffner (6 Dec 1820–2 Feb 1894), Find A Grave Memorial no. 69731813, citing McConnellstown Cemetery, McConnellstown, Huntingdon County, Pennsylvania, USA ; Maintained by Rachel Tefft (contributor 47361822) .
- Find A Grave, memorial page for Anna Eliza States Heffner (28 May 1832–12 Feb 1896), Find A Grave Memorial no. 89875008, citing McConnellstown Cemetery, McConnellstown, Huntingdon County, Pennsylvania, USA ; Maintained by Cynthia Smith (contributor 47171224).
- Commemorative Biographical Encyclopedia of the Juniata Valley: Comprising the Counties of Huntingdon, Mifflin, Juniata and Perry, Pennsylvania, Containing Sketches of Prominent and Representative Citizens and Many of the Early Settlers. Chambersburg, Pa.: J. M. Runk & Co., 1897, page 186.
- Jordan, John W.,editor, History of the Juniata Valley, v. 3, 1913, p. 1168
GENEALOGY IS A WORK OF HEART