Norton, M. B., Brophy, W. J., Chudacoff, H. P., Escott, P. D., Katzman, D. M., Paterson, T. G., & Tuttle, W. M. (1984). A People and a Nation. A History of the United States. Boston, Massachussetts US: Houghton Mifflin Company.

Norton, Mary Beth, William J. Brophy, Howard P. Chudacoff, Paul D. Escott, David M. Katzman, Thomas G. Paterson, and William M. Tuttle. A People and a Nation. A History of the United States. Boston, Massachussetts US: Houghton Mifflin Company, 1984.

Norton, Mary Beth, et al. A People and a Nation. A History of the United States. Boston, Massachussetts US: Houghton Mifflin Company, 1984.