http://www.architecture.org/architecture-chicago/topics-news/retrofitting-buildings/restoring-the-chicago-athletic-association/
http://chicago.curbed.com/2015/5/27/9956746/inside-the-chicago-athletic-association-hotel
http://www.architecturalrecord.com/articles/11490-chicago-athletic-association-hotel
http://openhousechicago.org/sites/site/chicago-athletic-association-hotel/
http://gazeandgraze.com/wordpress/wp-content/uploads/2015/06/Chicago-Athletic-Association-hotel-2015-06-23-3.jpg
https://www.google.com/search?q=chicago+athletic+association&espv=2&biw=1920&bih=990&site=webhp&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi2gMfM88LRAhWrh1QKHT4gDPoQ_AUIBygC#q=chicago+athletic+association&tbm=isch&tbs=isz:lt,islt:4mp&imgrc=zEYFoOLfk2G5WM%3A
