Hettinga, Mary Jane (July 20, 1999). "Neillsville Downtown Historic District"(PDF). National Register of Historic Places - Registration Form. US Dept. of the Interior - National Park Service. Retrieved May 3, 2016.
Lacey, Patricia A. (November 15, 2004). "Trogner, George W. and Sarah, House"(PDF). National Register of Historic Places - Registration Form. US Dept. of the Interior - National Park Service. Retrieved May 9, 2016.