Abbott, David. The Twin Towers. Mankato, Minn.: Arcturus Pub., 2010. Print.
Crown, Laurel. The World Trade Center. San Diego, California,: Lutsent Books. 2002. Print.
Glans, James and Eric Lipton. City In The Sky. New York: Times Books. 2013. Print.
Haerens, Margaret. Rebuilding The World Trade Center. Detroit: Greenhaven Press, 2012. Print
Skinner, Peter and Mika Wallace. World Trade Center. New York,: NY Metro Books. 2011. Print.
