Blomquist, William A.; Vanderstel, David G. Creation of Unigov. Digital Encyclopedia of Indianapolis. Indianapolis Public Library. 1994 [2022-03-26]. (原始内容存档于2023-11-18).
Blomquist, William A.; Vanderstel, David G. Creation of Unigov. Digital Encyclopedia of Indianapolis. Indianapolis Public Library. 1994 [2022-03-26]. (原始内容存档于2023-11-18).