Betz, Melanie A.; Robert S. Gamble (May 22, 1991). "Thomas Holland House". National Register of Historic Places Registration Form. National Park Service. Archived(PDF) from the original on October 5, 2014. Retrieved October 5, 2014. See also:"Accompanying photos". Archived(PDF) from the original on October 5, 2014. Retrieved October 5, 2014.
Betz, Melanie A.; Robert S. Gamble (May 22, 1991). "Thomas Holland House". National Register of Historic Places Registration Form. National Park Service. Archived(PDF) from the original on October 5, 2014. Retrieved October 5, 2014. See also:"Accompanying photos". Archived(PDF) from the original on October 5, 2014. Retrieved October 5, 2014.