[S372] Schaefer Reunion Information, Hierholzer, E. J., (Group Sheet: Floresville, Texas), pp. 1-2, not dated.
[S6] NEW BRAUNFELS: THE FIRST FOUNDERS, VOL II, Fey, Everett Anthony, (Eakin Press, Austin, Texas, 1994, ISBN 0-89015-987-4, Vol. II The Genealogies), p. 178.
[S6] NEW BRAUNFELS: THE FIRST FOUNDERS, VOL II, Fey, Everett Anthony, (Eakin Press, Austin, Texas, 1994, ISBN 0-89015-987-4, Vol. II The Genealogies), p. 178, not dated.
[S846] Headstone Inscription for Henry Shafer, Texas State Cemetery, Austin, Texas, (photograph, website http://www.cemetery.state.tx.us), [Schaefer p. 511], 28 Oct 2007.
Headstone Text: Henry Shafer; Co. D; 6 Tex. Inf.; CSA. Location: Section Confederate Field, Section 3(B), Row C, Number 29. Reason for Eligibility: Confederate Veteran. Birth Date: 1842. Died: April 16, 1933. Buried: April 17, 1933.