Allen C. Guelzo (English Wikipedia)

Guelzo, Allen C. (March 3, 2010). "The Bicentennial Lincolns". Claremont Review of Books. California: The Claremont Institute. Archived from the original on February 6, 2018. Retrieved February 6, 2018.
"Claremont Institute | Recovering the American Idea". www.claremont.org. Retrieved 2022-04-10.

gettysburg.edu

"Previous Winners". Gettysburg College. 2014-08-10. Archived from the original on 2018-09-25. Retrieved 2018-10-23.

"Allen C. Guelzo – W.E.B. Du Bois Institute". The President and Fellows of Harvard College. 2009-06-28. Archived from the original on 2010-04-26. Retrieved 2009-06-28.

"Harry Frank Guggenheim Foundation". HFG. Archived from the original on 2014-08-25. Retrieved 2014-06-10.

Allen C. Guelzo, “‘Provided I Can Fuse on Ground Which I Think Is Right’: A Lincolnian View of the White House History Conference,” History News Network, October 11, 2020, https://historynewsnetwork.org/article/177724

"Guelzo, Dr. Allen C." Abraham Lincoln Bicentennial Commission. 2009. Archived from the original on 2009-08-13. Retrieved 2009-06-29.

Sheldon (2013), review in Civil War History, 59-2, pp. 238–239. Retrieved on 11 July 2020.

Deborah Yaffe, “The Politics of History,” Princeton Alumni Weekly, March 2021, https://paw.princeton.edu/article/politics-history.

Riches, Leonard (1981). "REPORT OF BISHOP LEONARD W. RICHES" (PDF). Journal of the Proceedings of the Forty-Third General Council of the Reformed Episcopal Church: 58. Retrieved 3 January 2023.
Gillin, R. Charles (1999). "REPORT OF THE DIOCESE OF NORTHEAST AND MID-ATLANTIC" (PDF). Journal of the Proceedings of the Forty-Ninth General Council of the Reformed Episcopal Church: 277.

"Laureates by Year - The Lincoln Academy of Illinois". The Lincoln Academy of Illinois. Retrieved 2016-03-04.

"Allen C. Guelzo – W.E.B. Du Bois Institute". The President and Fellows of Harvard College. 2009-06-28. Archived from the original on 2010-04-26. Retrieved 2009-06-28.
"Allen C. Guelzo Joins Princeton University | James Madison Program". Archived from the original on 2020-05-17. Retrieved 2020-01-30.
"New Members Join Humanities Endowment's National Council". National Endowment for the Humanities. 2006-11-15. Archived from the original on 2009-08-13. Retrieved 2009-06-29.
"Award winning titles from the Penn State University Press". Psupress.org. Archived from the original on 2014-07-14. Retrieved 2014-06-10.
"Previous Winners". Gettysburg College. 2014-08-10. Archived from the original on 2018-09-25. Retrieved 2018-10-23.
Guelzo, Allen C. (March 3, 2010). "The Bicentennial Lincolns". Claremont Review of Books. California: The Claremont Institute. Archived from the original on February 6, 2018. Retrieved February 6, 2018.
"Guelzo, Dr. Allen C." Abraham Lincoln Bicentennial Commission. 2009. Archived from the original on 2009-08-13. Retrieved 2009-06-29.
"Harry Frank Guggenheim Foundation". HFG. Archived from the original on 2014-08-25. Retrieved 2014-06-10.