Northwest Indiana Regional Planning Commission (2013). "Creating Livable Communities"(PDF). pp. 71–72. Archived from the original(PDF) on 2017-03-19. Retrieved 2017-11-11.
Northwest Indiana Regional Planning Commission (2013). "Creating Livable Communities"(PDF). pp. 71–72. Archived from the original(PDF) on 2017-03-19. Retrieved 2017-11-11.