Baker, Rosalie and Baker, Charles III. Ancient Romans. Oxford: Oxford University Press, 1998.: This secondary source tells about Cato's childhood, how he lived, and his military expeditions.
"Cato (Marus Porcius Cato "The Elder") (A/K/A Cato the Censure)." Giga Quotes, http://www.giga-usa.com/quotes/authors/marcus_porcius_cato_2_a002.htm, 18 May 2011.: This secondary source has quotes from primary sources that Cato said, and other people said that might have influenced him.
"Cato the Elder." NNDB, http://www.nndb.com/people/212/000095924/, 1 May 2011.: This secondary source gives information about what he did as consul, his birth, his death, where he lived, what books he wrote, and some important people in his life.
"Cato." Web TV, http://cato.co.tv/, 14 May 2011.: This secondary source gives information of his wives, sons, and grandsons.
Caven, Brian. The Punic Wars. New York: Marboro Books Corps., 1992.: This secondary source gives information about the Punic Wars, when they began, what happened inbetween, and when they ended.
McManus, Barbara F. and Bonefas, Suzanne. "Roman Cursus Honorum." VRoma, http://www.vroma.org/~bmcmanus/romangvt.html, 14 May 2011.: This secondary source gives information of the ranks in government.
Moncur, Michael. "Quotations by Author: Cato the Elder (234 BC--149 BC)." Quotations Page, http://www.quotationspage.com/quotes/Cato_the_Elder/, 1 May 2011.: This primary source gives qoutes of Cato.
"Roman Society, Roman Life." The Roman Empire, http://www.roman-empire.net/society/society.html, 8 May 2011.:This secondary source gives information about Roman Life.
Shakespeare, William. Julius Caesar. New York: Washington Square Press, 1992.: This secondary source gives information that Portia was Cato's daughter.
"CARTHAGO DELENDA EST."