http://www.peoriapubliclibrary.org/index.php?section=199
http://www.peoriapubliclibrary.org/index.php?section=406&module=navigationmodule
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CDgQFjAB&url=http%3A%2F%2Fwww.ci.peoria.il.us%2Fresourcesmodule%2Fdownload_resource%2Fid%2F355%2Fsrc%2F%40random475b1827353a3%2F&ei=2PPEUMe7E6qVygHFiYCgDA&usg=AFQjCNF2u7KeE8wuR7a5gWmvAR_u-5iRxw&sig2=aUMLyNocoZF0B1YJGGjNLA&bvm=bv.1354675689,d.aWc
http://www.city-data.com/us-cities/The-Midwest/Peoria-History.html
http://www.nytimes.com/books/first/h/horowitz-friedan.html
http://www.google.com/imgres?q=peoria+population+graph&um=1&hl=en&safe=active&sa=N&tbo=d&tbm=isch&tbnid=z9U_21dG3S97ZM:&imgrefurl=http://peoriachronicle.com/2008/03/24/thought-experiment-annexation/&docid=ogP2GOlv3mxiGM&imgurl=http://peoriachronicle.com/wp-content/uploads/2008/03/pop-growth-chart-1.jpg&w=1858&h=1261&ei=sGbHUJuAMaGYyAGzxYHoAw&zoom=1&iact=hc&vpx=12&vpy=12&dur=469&hovh=146&hovw=222&tx=134&ty=54&sig=109931276680445759830&page=2&tbnh=146&tbnw=222&&ndsp=15&ved=1t:429,r:10,s:0,i:115&biw=1008&bih=468
http://www.loc.gov/index.html
http://www.peoriapubliclibrary.org/index.php?section=406&module=navigationmodule
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CDgQFjAB&url=http%3A%2F%2Fwww.ci.peoria.il.us%2Fresourcesmodule%2Fdownload_resource%2Fid%2F355%2Fsrc%2F%40random475b1827353a3%2F&ei=2PPEUMe7E6qVygHFiYCgDA&usg=AFQjCNF2u7KeE8wuR7a5gWmvAR_u-5iRxw&sig2=aUMLyNocoZF0B1YJGGjNLA&bvm=bv.1354675689,d.aWc
http://www.city-data.com/us-cities/The-Midwest/Peoria-History.html
http://www.nytimes.com/books/first/h/horowitz-friedan.html
http://www.google.com/imgres?q=peoria+population+graph&um=1&hl=en&safe=active&sa=N&tbo=d&tbm=isch&tbnid=z9U_21dG3S97ZM:&imgrefurl=http://peoriachronicle.com/2008/03/24/thought-experiment-annexation/&docid=ogP2GOlv3mxiGM&imgurl=http://peoriachronicle.com/wp-content/uploads/2008/03/pop-growth-chart-1.jpg&w=1858&h=1261&ei=sGbHUJuAMaGYyAGzxYHoAw&zoom=1&iact=hc&vpx=12&vpy=12&dur=469&hovh=146&hovw=222&tx=134&ty=54&sig=109931276680445759830&page=2&tbnh=146&tbnw=222&&ndsp=15&ved=1t:429,r:10,s:0,i:115&biw=1008&bih=468
http://www.loc.gov/index.html