Goff, R. D., Cassar, G. H., Esler, A., Holoka, J. P., & Waltz, J. C. (1987). A survey of western civilization. West Publishing Company.

Goff, Richard D., George H. Cassar, Antony Esler, James P. Holoka, and James C. Waltz. A Survey of Western Civilization. New York: West Publishing Company, 1987.

Goff, Richard D., et al. A Survey of Western Civilization. West Publishing Company, 1987.